# Dimitar Kuzmanov

Dimitar Kuzmanov (Bulgarian: Димитър Кузманов, pronounced ; nickname: Miko; born 28 July 1993) is a Bulgarian professional tennis player. He competes on the ATP Challenger Tour. His highest singles ranking is No. 159 achieved on 29 August 2022, whilst his best doubles ranking is No. 438 achieved on 1 April 2019.

## Early years and personal life

Dimitar Kuzmanov was born in Plovdiv, Bulgaria, the son of Savko Kuzmanov (an aeronautical engineer) and Dora Rangelova (Bulgaria Fed Cup team's former tennis player and present team captain). His maternal family is entirely related to the sport. Dora's father Zdravko Rangelov, who is one of the founders of tennis in Plovdiv, has been a tennis player and longtime coach in Tennis Club Lokomotiv, whilst her mother has been a volleyball player and coach. Dora's brother, Stefan Rangelov is a former tennis player and present tennis coach. Kuzmanov began playing tennis aged six when his mother Dora took him to play on courts of Tennis Club Lokomotiv Plovdiv, and Stefan was the man, that gave him a tennis racket and started training. Through the years, Dimitar Kuzmanov has established himself as a player who has won many national and international tournaments, he is a champion of Bulgaria in different age groups and participant in Bulgaria national tennis teams, including Davis Cup team.

## Junior career
### 2005–2007: Tennis Europe Junior Tour

Dimitar Kuzmanov joined the Tennis Europe Junior Tour competition in 2005. During this period he played very successfully, achieving a record of 57–16 W/L (MD only) and No. 1 in Tennis Europe Junior Ranking (see below). He won 5 (singles) titles: Dema Cup U12 – Sofia and Haskovo Cup U16 – Haskovo, in Bulgaria; Novi Sad Open Raiffeisen Cup U16 – Novi Sad, Serbia; 45th Torneo del Avvenire U16 – Milan and 5th Edizione Torneo Int. U16 Memorial Tato Serina – Crema in Italy and 2 (doubles) titles: Dema Cup U12 – Sofia, Bulgaria and ''Novi Sad open Raiffeisen Cup U16 – Novi Sad, Serbia.
In addition, Kuzmanov played final of the tournaments: BBB Cup U14 – Sofia, Bulgaria; Trofeo Ajuntament De Torello U16 – Torello, Spain; 6th Citta di Montecatini U16 – Montecatini, Italy; Le Pont des Generations U16 – Le Pont, France; Bergant Memorial 2008 U16 – Maribor, Slovenia and semi-final of the tournaments: Bankia Cup U14 – Bankia, Bulgaria; Citta di Pescara U14 – Pescara, Italy; Tennis Jungsten Cup U14 – Koln, Germany; Raiffeisen Jason Cup U16 – Novi Sad, Serbia; Galeja Open Raiffeisen Cup U16 – Maribor, Slovenia and Mondial Paris Cadets Trophee Lagardere U16 – Paris, France.
In 2007 Kuzmanov played semi-final at East European Tennis Championship U14 – Tallinn, Estonia.
Because of his performance in the tournament, he was invited in ITF U14 & U16 Development Programme, that supported him from 2007 to 2009. As a result, 2009 became most successful year of this period (see below).

### 2008–2011: ITF Junior Tennis

Kuzmanov started playing in ITF Junior Circuit in 2008 and even in his third participation in tournaments of this level he reached to a final – it happened at Dema Cup U18 – Sofia, Bulgaria, where he lost in a very competitive match. During the period 2008 – 2011 he made a record of 53–24 W/L in singles matches and 17–18 W/L in doubles matches in the main draw only. His most significant achievements are reaching to a final singles match at 2011 European Junior Championships U18 – Klosters, Switzerland and semi-final doubles match at 2011 Roland Garros Junior Championships U18 – Paris, France, as well as winning 2 singles titles at Plovdiv Cup U18 – Plovdiv and Kenana CUP U18 – Haskovo in Bulgaria. In addition, Kuzmanov played 4 singles finals: 12th Serbia Junior Open U18 – Novi Sad, Serbia; Plovdiv Cup U18 – Plovdiv, Bulgaria; 33rd Profstav Slovakia Cup U18 – 2011 – Piestani, Slovakia; Dema Cup U18 – Sofia, Bulgaria and 2 doubles finals: Plovdiv Cup U18 – Plovdiv, Bulgaria and Copa Milo-ChileDeportes 2010 U18 – Santiago, Chile as well as 1 singles semi-final: 23rd Czech International Junior Indoor Championships U18 – Prerov, Czech Republic.

## Professional career
### 2009–2010: Professional debut

Dimitar Kuzmanov made his professional debut at Bulgaria F2 ITF Futures Tournament – at age of 15 years and 9 months. Late in season, he played 2 more ITF Futures tournaments and won his first ATP ranking points. He continued to play tournaments at Tennis Europe and ITF Junior level and this year is definitely one of his most successful years as a junior player. Kuzmanov rose to No. 1 for Boys U16 in Tennis Europe Ranking (26 June 2009) and was honored as "Player of the Tennis Europe Junior for Boys U16 – 2009" becoming the first Bulgarian in the history who had won this prestigious award for this age group. He finished the year as No. 1 in Tennis Europe Ranking.
He continued to play ITF Junior Circuit and ITF Futures tournaments. He won the Academic Tennis tournament, organised by Bulgarian Tennis Federation.

### 2011: Davis Cup and top 1000 debut

The last year of playing ITF Junior Circuit tournaments was the most successful at this level. Kuzmanov became European vice-champion at 2011 European Junior Championships for Boys U18 – Klosters, Switzerland and played doubles semifinal (Partnering with Miki Jamkovic, SRB) at 2011 ITF Roland Garos Junior Championships – Paris, France. He raised his ATP ranking up to position No. 898 at the year end.
2011 is important as it is the year of Dimitar Kuzmanov's first participation at Davis Cup Event (vs. Belarus and later vs. Cyprus).

### 2012: First doubles ITF title

He won his first doubles title at ITF Futures F10 Tournament – Antalya, Turkey, partnering compatriot Tihomir Grozdanov. Late during the season, he played few singles and doubles finals and semi-finals at ITF Futures tournaments. As a Davis Cup player he played vs. Albania, Georgia and Macedonia.

### 2013: First singles ITF title, top 500 debut

First singles title at Greece F5 ITF Futures Tournament (vs. Andrew Whittington (AUS) 6–1 6–2).
Late during the season, he won one more singles title at Greece F15 ITF Futures Tournament (vs. Torsten Wietoska (GER) 6–1 6–2) and played few singles and doubles finals and semi finals at ITF Futures tournaments.
First participation in the qualifying draw singles (QDS) at ATP Challenger Tour – Petange Challenger, Luxembourg. As a Davis Cup player he played vs. Finland and Estonia.

### 2014–2015: Challenger and top 300 debut

First participation in the main draw singles (MDS) at the ATP Challenger Tour – Istanbul Challenger, Turkey. Late during the season, he won 4 singles titles and 1 doubles title, played few singles and doubles finals and semifinals at ITF Futures tournaments.
In 2015 Kuzmanov continued to play ITF Futures tournaments and reached 8 singles finals, winning 5 titles and 4 doubles finals, winning 3 titles, as well as he played 2 singles and 2 doubles semi-finals. Late during the season, he made his debut in the qualifying draw singles (QDS) at the ATP World Tour 250 tournament in Istanbul and reached the quarterfinals of the ATP Challenger Sibiu Open in Romania. As a Davis Cup player he played vs. Latvia, Luxembourg and Hungary.

### 2016: ATP debut as a wildcard at the Sofia Open

Kuzmanov received a wildcard for the ATP World Tour 250 tournament Sofia Open and made his ATP main draw debut, losing in three sets by the world No. 96 Ričardas Berankis. Partnering with compatriot Alexander Lazov he played vs. future tournament champions Matwe Middelkoop and Wesley Koolhof, losing in three sets. Late during the season, he played five singles finals, one doubles final, one singles and one doubles semi-finals at ITF Futures level, as well as QF at ATP Challenger Tour Marburg Open, Germany. As a Davis Cup player Kuzmanov played vs. Turkey and was nominated to play vs. Tunisia, but he didn't play because of trauma.

### 2017: First top-100 win

In this year Kuzmanov continued to play ITF Futures tournaments and won singles title No. 12 and Doubles title No. 6. In addition during the season, he reached 1 singles and 1 doubles finals and 4 singles and 4 doubles semi-finals at this level tournaments. In February he participated at the ATP World Tour 250 tournament 2017 Sofia Open. In a MDS first round match he lost 4-6/3-6 to world No. 57 Robin Haase (NED). Partnering with compatriot Alexander Lazov he played in the main draw doubles (MDD) and won 6-4/6-7(9)/10-7 vs. Ariel Behar and Andrei Vasilevski. In the quarterfinal match vs. Alexander Peya and Mate Pavic they lost 2-6/4-6.
Closing the season Kuzmanov participated in 1 ITF Futures tournament and 4 ATP Challenger Tour events in South America achieving 18 wins in 22 matches. His most successful participation in the tour was at the Lima Challenger Event – a quarterfinal showing in MDS where he lost to world No. 108 Marco Cecchinato (ITA) 6–7(3)/3-6. Before that, however, he managed to record his first victory over a top 100 player – in the match against Roberto Carballes Baena (ESP). The participation at Santiago 2 Challenger Event was also successful – partnering with Gonçalo Oliveira (POR) he reached the quarterfinals in MDD, losing 1-6/3-6/ by the Brazilian players Guilherme Clezar and Fabricio Neis. As a Davis Cup player Kuzmanov played vs. Armenia, Greece and Ireland winning all his own single matches.

### 2018–2019: Fourth Sofia Open wildcard

Dimitar Kuzmanov started the year in a remarkable way – he participated in January and February in 4 ITF Futures tournaments winning two of them, and the other two playing the final with 18 victories and only 2 losses. In addition, between these tournaments he participated at ATP 250 2018 Sofia Open tournament as a wildcard and lost his MDS first round match 6–7(6)/1-6 by the world No. 68 João Sousa (POR). Partnering with compatriot Vasko Mladenov he played in MDD and lost 4-6/4-6 by Scott Lipsky (USA) and Divij Sharan (IND).
He participated in the 2019 Sofia Open for the fourth time as a wildcard where he also lost in the first round to Robin Haase in straight sets.

### 2020–2021: First ATP wins & Challenger title, Major qualifications & Top 200

Kuzmanov participated in the inaugural 2020 ATP Cup as the No. 2 player from Bulgaria, where he recorded his first and second ATP match wins against the No. 2 players from Belgium Steve Darcis and from Moldova Alexander Cozbinov.
In March 2021, Kuzmanov reached his first ATP Challenger final at the Zadar Open in Croatia which he lost 6-2/2-6/6-7(5) to Serbian Nikola Milojevic. It was the longest Challenger final for the season registered at three hours and seven minutes. A week later, in April, he followed with a quarterfinal showing at the Open de Oeiras Challenger. Thanks to these great results, he reached his best singles ranking of World No. 237 in singles.
Kuzmanov made his Grand Slam debut at the 2021 French Open as a qualifier in singles where he lost to No. 12 seeded Bolivian Hugo Dellien in three sets. He also entered the qualifications at the 2021 Wimbledon Championships for the first time in his career where he also lost to Marius Copil in straight sets. He lost in the first round of qualifications to Copil again at the 2021 US Open.
Kuzmanov received a wildcard at the 2021 Sofia Open for the sixth year in a row. He defeated Lorenzo Musetti in a tight three set match over 3 hours to finally record his first win at his home tournament. Kuzmanov became the second Bulgarian to win a match in the main draw in Sofia after Grigor Dimitrov, who won the tournament title in 2017. As a result, he reached a new career-high ranking of No. 218 on 4 October 2021.
In the following week Kuzmanov made another strong showing at the 2021 Sánchez-Casal Cup in Barcelona, where he won his maiden ATP Challenger title, becoming just the fifth Bulgarian champion in ATP Challenger Tour's history and the first since Grigor Dimitrov in 2011. He did not lose a set against former World No. 5 Tommy Robredo, 4th seed Damir Dzumhur, Teymuraz Gabashvili and 2nd seed Alex Molcan en route to the final, in which he beat the top seed Hugo Gaston 6–3 6–0. As a result, he reached a new career-high ranking of No. 189 on 18 October 2021 breaking into the top 200 for the first time.

### 2022: First Major qualification win, top 160, Seventh Sofia Open wildcard

After losing in the first qualifying round in his first three Grand Slam appearances in 2021, Kuzmanov recorded his maiden win at that level at the 2022 Australian Open. The Bulgarian advanced to the second round of qualifying after a 4–6 6–3 7–6(5) win over Daniel Masur before bowing out to Tobias Kamke in the next round.
In February, Kuzmanov defeated the 2nd and 3rd seeds Hugo Grenier and Enzo Couacaud at the Bengaluru Open on the way to his third ATP Challenger final, where he lost in straight sets to top seed Aleksandar Vukic.
In May he reached the third round of qualifying at the 2022 French Open defeating Flavio Cobolli in three sets, getting one step closer to the main draw. He lost to Santiago Rodriguez Taverna in the third round of qualifying. Kuzmanov repeated his success at the 2022 Wimbledon Championships, where he once again reached the third round of qualifying, but ultimately couldn't make the step further to his maiden main draw appearance, losing out in four sets to Enzo Couacaud. At the US Open he reached the third round of qualifying for the third time in a row but bowed out to the No. 303 ranked ATP tour debutant Brandon Holt.
For the seventh year in a row Kuzmanov received a main draw wildcard at the 2022 Sofia Open, but he couldn't replicate his last year's success and lost in straight sets to qualifier Ugo Humbert in the first round.
He finished the season in the top 200 for the second year in a row at No. 195 on 21 November 2022. Two days later he was confirmed as a participant at the inaugural 2023 United Cup as part of the Bulgarian team.

### 2023–2025: United Cup debut, Second Challenger title, back to top 350

He won his second Challenger title at the 2024 President's Cup in Astana, Kazakhstan and became the oldest Bulgarian champion in Challenger history (since 1978). As a result he returned to the top 300 in the rankings climbing more than 50 spots up.
Paired with Kazakhstani player Timofey Skatov Kuzmanov reached the quarterfinals in doubles at the newly established 2025 Crete Challenger defeating top seeds Christoph Negritu and Alexander Merino.

## Coaching

Kuzmanov first and main coach is his uncle Stefan Rangelov. Kuzmanov was also trained by former tennis player Valentin Dimov and by Bulgaria Fed Cup team's former tennis player and present captain, his mother Dora Rangelova.

## Year-end ATP ranking

| Year | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
| Singles | 1353 | 1126 | 893 | 547 | 463 | 419 | 291 | 433 | 384 | 329 | 423 | 295 | 187 | 196 | 207 | 336 |
| Doubles | - | 1220 | 1240 | 871 | 1363 | 1010 | 453 | 1231 | 489 | 442 | 2123 | 1162 | 691 | 997 | 1237 | 1239 |

## Challenger and Futures/World Tennis Tour Finals
### Singles: 43 (23–20)

* Legend (singles)
* ATP Challenger Tour (3–3)
* ITF Futures/World Tennis Tour (20–17)
* Titles by surface
* Hard (15–9)
* Clay (8–11)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Aug 2012 | Turkey F32, İzmir | Futures | Clay | Alberto Brizzi | 6–7$^{(3–7)}$, 1–6 |
| Win | 1–1 | May 2013 | Greece F5, Heraklion | Futures | Hard | Andrew Whittington | 6–1, 6–2 |
| Loss | 1–2 | Aug 2013 | Serbia F9, Novi Sad | Futures | Clay | Carlos Gómez-Herrera | 6–3, 1–6, 2–6 |
| Win | 2–2 | Oct 2013 | Greece F15, Heraklion | Futures | Hard | Torsten Wietoska | 6–1, 6–2 |
| Win | 3–2 | Jun 2014 | Bulgaria F1, Burgas | Futures | Clay | Juan Sebastián Gómez | 6–4, 6–3 |
| Win | 4–2 | Aug 2014 | Turkey F28, Antalya | Futures | Hard | Yannick Jankovits | 6–1, 6–1 |
| Win | 5–2 | Aug 2014 | Turkey F29, Antalya | Futures | Hard | Cem İlkel | 6–1, 6–3 |
| Win | 6–2 | Oct 2014 | Turkey F35, Antalya | Futures | Hard | Andrei Plotniy | 6–1, 6–0 |
| Loss | 6–3 | Feb 2015 | Turkey F6, Antalya | Futures | Hard | Miliaan Niesten | 2–6, 3–6 |
| Win | 7–3 | Feb 2015 | Turkey F7, Antalya | Futures | Hard | Marc Sieber | 7–5, 6–3 |
| Win | 8–3 | Mar 2015 | Turkey F12, Antalya | Futures | Hard | Miki Janković | 2–6, 6–0, 6–3 |
| Loss | 8–4 | Jun 2015 | Bulgaria F2, Burgas | Futures | Clay | Yasutaka Uchiyama | 7–5, 4–6, 2–6 |
| Win | 9–4 | Aug 2015 | Tunisia F19, El Kantaoui | Futures | Hard | Ivan Nedelko | w/o |
| Win | 10–4 | Aug 2015 | Tunisia F20, El Kantaoui | Futures | Hard | David Pérez Sanz | 6–4, 6–3 |
| Win | 11–4 | Oct 2015 | Turkey F42, Antalya | Futures | Hard | Mate Delić | 0–6, 7–6$^{(10–8)}$, 6–1 |
| Loss | 11–5 | Dec 2015 | Turkey F48, Antalya | Futures | Clay | Pere Riba | 2–6, 6–3, 6–7$^{(3–7)}$ |
| Loss | 11–6 | Feb 2016 | Turkey F7, Antalya | Futures | Hard | Hong Seong-chan | 4–6, 3–6 |
| Loss | 11–7 | Feb 2016 | Turkey F8, Antalya | Futures | Hard | Roman Safiullin | 6–3, 5–7, 5–7 |
| Loss | 11–8 | May 2016 | Turkey F20, Antalya | Futures | Hard | Christopher Heyman | 6–3, 3–6, 4–6 |
| Loss | 11–9 | Jun 2016 | Bulgaria F4, Plovdiv | Futures | Clay | Pedro Martínez | 6–7$^{(5–7)}$, 2–6 |
| Loss | 11–10 | Oct 2016 | Turkey F43, Antalya | Futures | Hard | Tallon Griekspoor | 4–6, 4–6 |
| Loss | 11–11 | May 2017 | Bulgaria F1, Sozopol | Futures | Hard | Albano Olivetti | 4–6, 6–7$^{(5–7)}$ |
| Win | 12–11 | Jun 2017 | Turkey F24, Istanbul | Futures | Clay | Marc Sieber | 6–3, 2–6, 6–1 |
| Loss | 12–12 | Oct 2017 | Turkey F38, Antalya | Futures | Clay | Dmitry Popko | 5–7, 6–3, 3–6 |
| Loss | 12–13 | Jan 2018 | Turkey F2, Antalya | Futures | Hard | Zizou Bergs | 3–6, 4–6 |
| Win | 13–13 | Jan 2018 | Turkey F3, Antalya | Futures | Hard | Mate Delić | 6–3, 6–4 |
| Loss | 13–14 | Feb 2018 | Turkey F7, Antalya | Futures | Hard | Attila Balázs | 1–6, 3–6 |
| Win | 14–14 | Mar 2018 | Turkey F8, Antalya | Futures | Hard | Flavio Cipolla | 6–3, 6–0 |
| Win | 15–14 | Jun 2018 | Germany F4, Kaltenkirchen | Futures | Clay | Marvin Möller | 6–2, 6–3 |
| Win | 16–14 | Jul 2018 | Germany F5, Kamen | Futures | Clay | Sekou Bangoura | 6–1, 7–5 |
| Win | 17–14 | Aug 2018 | Poland F8, Poznań | Futures | Clay | Gijs Brouwer | 6–4, 6–1 |
| Loss | 17–15 | Oct 2018 | Italy F33, Santa Margherita Di Pula | Futures | Clay | Raúl Brancaccio | 4–6, 4–6 |
| Win | 18–15 | May 2019 | M15 Antalya, Turkey | World Tennis Tour | Clay | Oleg Prihodko | 3–6, 6–2, 6–1 |
| Win | 19–15 | Nov 2019 | M15 Antalya, Turkey | World Tennis Tour | Clay | Hernán Casanova | 6–4, 2–6, 6–1 |
| Win | 20–15 | Dec 2019 | M15 Doha, Qatar | World Tennis Tour | Hard | Danylo Kalenichenko | 6–0, 6–4 |
| Loss | 20–16 | Aug 2020 | M25 Vogau, Austria | World Tennis Tour | Clay | Manuel Guinard | 3–6, 3–6 |
| Loss | 20–17 | Aug 2020 | M25 Poznań, Poland | World Tennis Tour | Clay | Kacper Żuk | 6–7$^{(6–8)}$, 1–6 |
| Loss | 20–18 | Mar 2021 | Zadar, Croatia | Challenger | Clay | Nikola Milojević | 6–2, 2–6, 6–7$^{(5–7)}$ |
| Win | 21–18 | Oct 2021 | Barcelona, Spain | Challenger | Clay | Hugo Gaston | 6–3, 6–0 |
| Loss | 21–19 | Feb 2022 | Bengaluru, India | Challenger | Hard | Aleksandar Vukic | 4–6, 4–6 |
| Loss | 21–20 | Jun 2023 | Bratislava, Slovakia | Challenger | Clay | Vitaliy Sachko | 6–2, 2–6, 6–7$^{(2–7)}$ |
| Win | 22–20 | Jul 2024 | Astana, Kazakhstan | Challenger | Hard | Saba Purtseladze | 6–4, 6–3 |
| Win | 23–20 | Mar 2025 | Hersonissos, Greece | Challenger | Hard | Federico Cinà | 6–4, 6–2 |

### Doubles: 11 (6–5)

* Legend (doubles)
* ATP Challenger Tour (0–0)
* ITF Futures/World Tennis Tour (6–5)
* Titles by surface
* Hard (4–3)
* Clay (2–2)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Aug 2009 | Bulgaria F7, Dobrich | Futures | Clay | Tzvetan Mihov | Carlos Calderón-Rodríguez Gerard Granollers | 7–6$^{(7–1)}$, 3–6, [3–10] |
| Win | 1–1 | Mar 2012 | Turkey F10, Antalya | Futures | Clay | Tihomir Grozdanov | Ivan Bjelica Arsenije Zlatanović | 6–3, 6–3 |
| Loss | 1–2 | May 2012 | Bulgaria F1, Varna | Futures | Clay | Valentin Dimov | Aleksandr Nedovyesov Ivan Sergeyev | 1–6, 1–6 |
| Win | 2–2 | May 2014 | Turkey F16, Antalya | Futures | Hard | Ricardo Rodríguez | Hugo Grenier Ramkumar Ramanathan | w/o |
| Loss | 2–3 | Oct 2014 | Turkey F35, Antalya | Futures | Hard | Tuna Altuna | Takashi Saito Kaichi Uchida | 5–7, 3–6 |
| Win | 3–3 | Feb 2015 | Turkey F5, Antalya | Futures | Hard | Ricardo Rodríguez | Dekel Bar Lucas Gómez | 2–6, 6–3, [10–8] |
| Win | 4–3 | Mar 2015 | Turkey F11, Antalya | Futures | Hard | Ricardo Rodríguez | Marc Fornell Marco Neubau | 6–4, 6–1 |
| Loss | 4–4 | Aug 2015 | Tunisia F19, El Kantaoui | Futures | Hard | David Pérez Sanz | Milen Ianakiev Alexander Merino | 5–7, 6–1, [5–10] |
| Win | 5–4 | Aug 2015 | Tunisia F20, El Kantaoui | Futures | Hard | David Pérez Sanz | Jordan Dyke Eduardo Agustin Torre | 6–3, 6–7$^{(3–7)}$, [10–7] |
| Loss | 5–5 | Oct 2016 | Turkey F43, Antalya | Futures | Hard | Alexandar Lazov | Vadim Ursu Volodymyr Uzhylovskyi | 0–6, 1–6 |
| Win | 6–5 | Jul 2017 | Turkey F25, Istanbul | Futures | Clay | Miki Janković | Nikola Ćaćić Vasko Mladenov | 6–4, 2–6, [11–9] |

## National participation
### Davis Cup (26 wins, 13 losses)

Dimitar Kuzmanov debuted for the Bulgaria Davis Cup team in 2011. Since then he has 20 nominations with 26 ties played, his singles W/L record is 24–9 and doubles W/L record is 2–4 (26–13 overall).
* Group membership
* World Group (0–0)
* WG Play-off (0–0)
* Group I (2–3)
* Group II (12–8)
* Group III (12–2)
* Group IV (0–0)
* Matches by surface
* Hard (13–9)
* Clay (13–4)
* Grass (0–0)
* Carpet (0–0)
* Matches by type
* Singles (22–9)
* Doubles (2–4)
* indicates the result of the Davis Cup match followed by the score, date, place of event, the zonal classification and its phase, and the court surface.
| Rubber result | No. | Rubber | Match type (partner if any) | Opponent nation | Opponent player(s) | Score |
| 1–4; 4–6 March 2011; Republic Olympic Training Center for Tennis, Minsk, Belarus; Group II Europe/Africa First Round; Hard (i) surface |||||||
| Defeat | 1 | III | Doubles (with Valentin Dimov) | Belarus | Uladzimir Ignatik / Max Mirnyi | 2–6, 4–6, 4–6 |
| Defeat | 2 | V | Singles | Belarus | Aliaksandr Bury | 2–6, 3–6 |
| 2–3; 8–10 July 2011; Tennis Hall Sofia, Sofia, Bulgaria; Group II Europe/Africa Relegation Play-Off; Hard (i) surface |||||||
| Victory | 3 | V | Singles | Cyprus | Christopher Koutrouzas | 6–2, 6–1 |
| 3–0; 2 May 2012; Bulgarian National Tennis Centre "Carlsberg", Sofia, Bulgaria; Group III Europe Round Robin; Clay surface |||||||
| Victory | 4 | I | Singles | Albania | Rei Pelushi | 6–1, 6–0 |
| 3–0; 4 May 2012; Bulgarian National Tennis Centre "Carlsberg", Sofia, Bulgaria; Group III Europe Round Robin; Clay surface |||||||
| Victory | 5 | I | Singles | Georgia | Aleksandre Metreveli | 6–3, 6–2 |
| 3–0; 5 May 2012; Bulgarian National Tennis Centre "Carlsberg", Sofia, Bulgaria; Group III Europe Promotional Play-Off; Clay surface |||||||
| Victory | 6 | I | Singles | Macedonia | Shendrit Deari | 1–6, 6–2, 7–5 |
| 2–3; 1–3 February 2013; Tennis Hall Sofia, Sofia, Bulgaria; Group II Europe/Africa First Round; Hard (i) surface |||||||
| Defeat | 7 | III | Doubles (with Grigor Dimitrov) | Finland | Harri Heliövaara / Henri Kontinen | 5–7, 1–6, 6–4, 6–2, 4–6 |
| 3–0; 5–7 April 2013; TC Lokomotiv Plovdiv, Plovdiv, Bulgaria; Group II Europe/Africa Relegation Play-Off; Clay surface |||||||
| Victory | 8 | II | Singles | Estonia | Markus Kerner | 6–2, 6–1, 6–2 |
| 4–1; 6–8 March 2015; Tenisa Centrs Lielupe, Jūrmala, Latvia; Group II Europe/Africa First Round; Hard (i) surface |||||||
| Victory | 9 | II | Singles | Latvia | Jānis Podžus | 6–4, 3–6, 6–3, 1–6, 12–10 |
| Victory | 10 | IV | Singles | Latvia | Mārtiņš Podžus | 7–6$^{(8–6)}$, 5–7, 6–2, 6–4 |
| 5–0; 17–19 July 2015; Tennis Club Howald, Luxembourg City, Luxembourg; Group II Europe/Africa Quarterfinal; Clay surface |||||||
| Victory | 11 | I | Singles | Luxembourg | Ugo Nastasi | 6–3, 6–3, 6–1 |
| 2–3; 18–20 September 2015; Bulgarian National Tennis Center, Sofia, Bulgaria; Group II Europe/Africa Semifinal; Clay surface |||||||
| Defeat | 12 | II | Singles | Hungary | Márton Fucsovics | 3–6, 1–6, 1–6 |
| Victory | 13 | V | Singles | Hungary | Gábor Borsos | 6–2, 6–7$^{(2–7)}$, 6–2 |
| 2–3; 4–6 March 2016; Ankara Tenis Kulübü, Ankara, Turkey; Group II Europe/Africa First Round; Hard (i) surface |||||||
| Defeat | 14 | I | Singles | Turkey | Cem İlkel | 6–7$^{(4–7)}$, 6–1, 4–6, 6–1, 5–7 |
| Defeat | 15 | IV | Singles | Turkey | Marsel İlhan | 6–4, 2–6, 4–6, 6–4, 0–6 |
| 3–0; 6 April 2017; Holiday Village Santa Marina, Sozopol, Bulgaria; Group III Europe Round Robin; Hard surface |||||||
| Victory | 16 | I | Singles | Armenia | Mikayel Khachatryan | 6–3, 7–6$^{(7–0)}$ |
| 3–0; 7 April 2017; Holiday Village Santa Marina, Sozopol, Bulgaria; Group III Europe Round Robin; Hard surface |||||||
| Victory | 17 | I | Singles | Greece | Charalampos Kapogiannis | 6–7$^{(6–8)}$, 6–2, 6–4 |
| 1–2; 8 April 2017; Holiday Village Santa Marina, Sozopol, Bulgaria; Group III Europe Promotional Play-Off; Hard surface |||||||
| Victory | 18 | I | Singles | Ireland | Sam Barry | 4–6, 6–3, 7–6$^{(8–6)}$ |
| Defeat | 19 | III | Doubles (with Alexandar Lazov) | Ireland | Sam Barry / David O'Hare | 1–6, 6–7$^{(6–8)}$ |
| 3–0; 4 April 2018; Tennis Club Lokomotiv, Plovdiv, Bulgaria; Group III Europe Round Robin; Clay surface |||||||
| Victory | 20 | II | Singles | Albania | Elbi Mjeshtri | 6–0, 6–0 |
| Victory | 21 | III | Doubles (with Vasko Mladenov) | Albania | Elbi Mjeshtri / Genajd Shypheja | 6–0, 6–0 |
| 3–0; 5 April 2018; Tennis Club Lokomotiv, Plovdiv, Bulgaria; Group III Europe Round Robin; Clay surface |||||||
| Victory | 22 | II | Singles | Iceland | Anton Magnússon | 6–1, 6–1 |
| Victory | 23 | III | Doubles (with Vasko Mladenov) | Iceland | Birkir Gunnarsson / Egill Sigurðsson | 6–2, 6–1 |
| 3–0; 6 April 2018; Tennis Club Lokomotiv, Plovdiv, Bulgaria; Group III Europe Round Robin; Clay surface |||||||
| Victory | 24 | II | Singles | Macedonia | Dimitar Grabul | 6–2, 6–2 |
| 1–2; 7 April 2018; Tennis Club Lokomotiv, Plovdiv, Bulgaria; Group III Europe Promotional Play-Off; Clay surface |||||||
| Victory | 25 | II | Singles | Monaco | Lucas Catarina | 6–2, 6–1 |
| Defeat | 26 | III | Doubles (with Vasko Mladenov) | Monaco | Romain Arneodo / Benjamin Balleret | 4–6, 3–6 |
| 1–4; 13–14 September 2019; Kelvin Grove Club, Cape Town, South Africa; Group II Europe/Africa First Round; Hard surface |||||||
| Victory | 27 | II | Singles | South Africa | Ruan Roelofse | 7–5, 7–5 |
| Defeat | 28 | IV | Singles | South Africa | Lloyd Harris | 3–6, 6–7$^{(3–7)}$ |
| 4–1; 6–7 March 2020; Costa Rica Country Club, San José, Costa Rica; World Group II Play-Off; Hard surface |||||||
| Victory | 29 | I | Singles | Costa Rica | Julián Saborío | 6–4, 6–2 |
| Victory | 30 | IV | Singles | Costa Rica | Jesse Flores | 6–4, 6–3 |
| 1–3; 5–6 March 2021; Sport Hall Sofia, Sofia, Bulgaria; World Group II; Hard (i) surface |||||||
| Victory | 31 | I | Singles | Mexico | Luis Patiño | 6–1, 6–1 |
| Defeat | 32 | IV | Singles | Mexico | Gerardo López Villaseñor | 6–7$^{(6–8)}$, 6–4, 6–7$^{(5–7)}$ |
| 3–1; 4–5 March 2022; Sport Hall Sofia, Sofia, Bulgaria; World Group II Play-Off; Hard (i) surface |||||||
| Victory | 33 | I | Singles | Paraguay | Hernando José Escurra Isnardi | 7–6$^{(7–5)}$, 6–0 |
| 3–0; 16–18 September 2022; Bulgarian National Tennis Center, Sofia, Bulgaria; World Group II; Clay surface |||||||
| Victory | 34 | I | Singles | South Africa | Lleyton Cronje | 6–3, 6–1 |
| 3–1; 4–5 February 2023; Wilding Park, Christchurch, New Zealand; World Group I Play-Off; Hard surface |||||||
| Victory | 35 | II | Singles | New Zealand | Kiranpal Pannu | 5–7, 6–3, 6–2 |
| Victory | 36 | IV | Singles | New Zealand | Ajeet Rai | 6–3, 5–7, 6–4 |
| 1–3; 16–17 September 2023; Bulgarian National Tennis Center, Sofia, Bulgaria; World Group I; Clay surface |||||||
| Defeat | 37 | I | Singles | Kazakhstan | Timofey Skatov | 6–3, 4–6, 3–6 |
| Defeat | 38 | IV | Singles | Kazakhstan | Alexander Bublik | 4–6, 6–7$^{(4–7)}$ |
| 1–3; 3–4 February 2024; Tennis Center Avenue, Burgas, Bulgaria; World Group I Play-Off; Hard (i) surface |||||||
| Defeat | 39 | I | Singles | Bosnia and Herzegovina | Nerman Fatić | 6–3, 3–6, 4–6 |

### ATP Cup (2 wins, 1 loss)

* Matches by type
* Singles (2–1)
* Doubles (0–0)
| Result | No. | Rubber | Match type (partner if any) | Opponent nation | Opponent player(s) | Score |
| 2–1; 3 January 2020; Ken Rosewall Arena, Sydney, Australia; Group stage; Hard surface |||||||
| Defeat | 1 | I | Singles | Great Britain | Cameron Norrie | 2–6, 6–3, 2–6 |
| 2–1; 5 January 2020; Ken Rosewall Arena, Sydney, Australia; Group stage; Hard surface |||||||
| Victory | 2 | I | Singles | Moldova | Alexander Cozbinov | 6–1, 7–5 |
| 1–2; 7 January 2020; Ken Rosewall Arena, Sydney, Australia; Group stage; Hard surface |||||||
| Victory | 3 | I | Singles | Belgium | Steve Darcis | 6–0, 6–3 |

### United Cup (2 wins, 0 losses)

* Matches by type
* Singles (2–0)
* Doubles (0–0)
| Result | No. | Rubber | Match type (partner if any) | Opponent nation | Opponent player(s) | Score |
| 1–4; 29–30 December 2022; Perth Arena, Perth, Australia; Group stage; Hard surface |||||||
| Victory | 1 | IV | Singles | Greece | Michail Pervolarakis | 6–1, 6–1 |
| 3–2; 31 December 2022 - 1 January 2023; Perth Arena, Perth, Australia; Group stage; Hard surface |||||||
| Victory | 2 | IV | Singles | Belgium | Zizou Bergs | 6–2, 6–0 |

## Individual awards

* „Young sport talent of Plovdiv for 2006" by Plovdiv Municipality
* „Tennis Player of the Year 2009 of Europe for Boys U16“ – Tennis Europe Junior Tour powered by Polar
* „Best sportsman for 2009“ by PSS Lokomotiv Plovdiv
* „The Best Progressing Young Tennis Player of the Year 2009“ by Bulgarian Tennis Federation
* „Sportsman №8 of Best 10 sportsmen of Plovdiv for 2009“ by Plovdiv Municipality
* „Young tennis talent for 2010" by Bulgarian Tennis Federation
* „Best young tennis player of Bulgaria for 2011" by Bulgarian Tennis Federation
* „Young talent of Bulgaria for 2011 – Sport category" by "Dimitar Berbatov" Foundation
* „Sportsman №3 of Best 10 young sportsmen of Bulgaria for 2011" by ViaSport
* „Sportsman №8 of Best 10 sportsmen of Plovdiv Municipality for 2011" by Plovdiv Municipality
* „Sportsman №8 of Best 10 sportsmen of Plovdiv Municipality for 2013" by Plovdiv Municipality
* „Sportsman №9 of Best 10 sportsmen of Plovdiv Municipality for 2017" by Plovdiv Municipality
* „Sportsman №4 of Best 10 sportsmen of Plovdiv Municipality for 2018" by Plovdiv Municipality