# Daniel Masur

Daniel Masur (German pronunciation:; born 6 November 1994 in Bückeburg) is a German professional tennis player. He has a career-high ATP singles ranking of world No. 176, achieved in March 2022 and in doubles of No. 149 achieved in September 2022.

## Juniors

On the junior tour, Masur has a career high ITF junior ranking of No. 13 achieved in September 2012. Masur was a semifinalist at the 2012 US Open boys' doubles event, partnering Maximilian Marterer.

## Professional career
### 2016–2020: ATP debut and first ATP match win

Masur made his ATP main draw debut as a lucky loser at the 2016 German Open in Hamburg in the doubles draw, partnering Cedrik-Marcel Stebe.
He won his first singles match on ATP-level as a qualifier at the 2018 German Open, defeating Maximilian Marterer in the first round.
In the first round of the 2019 Hamburg Open doubles draw, he and partner Julian Lenz upset compatriots Alexander and Mischa Zverev after saving two match points.

### 2021–2025: Major, top 200 and United Cup debuts, Challenger title

In March 2021, he won his first ATP Challenger singles title in Biella.
Masur qualified for the first time in his career for a Grand Slam main draw at the 2021 Wimbledon Championships. In November, he won the second 2021 Challenger Eckental title defeating Maxime Cressy. Following a third Challenger final in Bari, Italy he reached the top 200 at No. 183 on 29 November 2021.
Ranked No. 254, Masur was selected as the No. 2 singles player for team Germany at the 2025 United Cup. He replaced Alexander Zverev in the quarterfinals stage, after the world No. 2 pulled out due to injury.

## Singles performance timeline

Key :
| W | F | SF | QF | #R | RR | Q# | DNQ | A | NH |
Current through the 2025 Davis Cup Qualifiers first round.
| Tournament | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | SR | W–L |
| Grand Slam tournaments ||||||||||||
| Australian Open | Q1 | A | A | A | Q1 | Q1 | A | A | A | 0 / 0 | 0–0 |
| French Open | Q3 | A | A | Q1 | Q1 | Q3 | A | A | | 0 / 0 | 0–0 |
| Wimbledon | Q1 | A | A | NH | 1R | Q3 | A | A | | 0 / 1 | 0–1 |
| US Open | Q1 | A | A | A | Q1 | Q2 | A | A | | 0 / 0 | 0–0 |
| Win–loss | 0–0 | 0–0 | 0–0 | 0–0 | 0–1 | 0–0 | 0–0 | 0–0 | 0–0 | 0 / 1 | 0–1 |
| Career statistics ||||||||||||
| Tournaments | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 5 |
| Overall win–loss | 0–2 | 1–2 | 0–0 | 0–0 | 0–1 | 0–0 | 0–0 | 0–0 | 0–2 | 1–7 | 1–7 |
| Year-end ranking | 348 | 258 | 253 | 245 | 183 | 289 | 424 | 254 | | 13% | 13% |

## ATP Challenger finals
### Singles: 4 (2–2)

| Result | W–L | Date | Tournament | Surface | Opponent | Score |
| Win | 1–0 | Mar 2021 | Biella, Italy | Hard (i) | Matthias Bachinger | 6–3, 6–7$^{(8–10)}$, 7–5 |
| Win | 2–0 | Nov 2021 | Eckental, Germany | Carpet (i) | Maxime Cressy | 6–4, 6–4 |
| Loss | 2–1 | Nov 2021 | Bari, Italy | Hard | Oscar Otte | 5–7, 5–7 |
| Loss | 2–2 | Mar 2024 | Lugano, Switzerland | Hard (i) | Otto Virtanen | 7–6$^{(7–4)}$, 4–6, 6–7$^{(3–7)}$ |

### Doubles: 11 (9–2)

| Result | W–L | Date | Tournament | Surface | Partner | Opponents | Score |
| Win | 1–0 | Sep 2016 | Alphen, Netherlands | Clay | Jan-Lennard Struff | Robin Haase Boy Westerhof | 6–4, 6–1 |
| Win | 2–0 | Nov 2016 | Kobe, Japan | Hard (i) | Ante Pavić | Jeevan Nedunchezhiyan Christopher Rungkat | 4–6, 6–3, [10–6] |
| Win | 3–0 | Sep 2019 | Glasgow, United Kingdom | Hard (i) | Ruben Bemelmans | Jamie Murray John-Patrick Smith | 4–6, 6–3, [10–8] |
| Win | 4–0 | Nov 2019 | Maia, Portugal | Clay | Andre Begemann | Guillermo García López David Vega Hernández | 7–6$^{(7–2)}$, 6–4 |
| Win | 5–0 | Feb 2021 | Quimper, France | Hard (i) | Ruben Bemelmans | Brandon Nakashima Hunter Reese | 6–2, 6–1 |
| Win | 6–0 | Sep 2021 | Biel/Bienne, Switzerland | Hard (i) | Ruben Bemelmans | Marc-Andrea Hüsler Dominic Stricker | w/o |
| Loss | 6–1 | Nov 2021 | Eckental, Germany | Carpet (i) | Ruben Bemelmans | Roman Jebavý Jonny O'Mara | 4–6, 5–7 |
| Win | 7–1 | Jan 2022 | Bendigo, Australia | Hard | Ruben Bemelmans | Enzo Couacaud Blaž Rola | 7–6$^{(7–2)}$, 6–4 |
| Win | 8–1 | Mar 2022 | Turin, Italy | Hard (i) | Ruben Bemelmans | Sander Arends David Pel | 3–6, 6–3, [10–8] |
| Win | 9–1 | Mar 2022 | Lugano, Switzerland | Hard (i) | Ruben Bemelmans | Jérôme Kym Leandro Riedi | 6–4, 6–7$^{(5–7)}$, [10–7] |
| Loss | 9–2 | Feb 2023 | Vilnius, Lithuania | Hard (i) | Arjun Kadhe | Ivan Liutarevich Vladyslav Manafov | 0–6, 2–6 |

## ITF Futures/World Tennis Tour finals
### Singles: 16 (13–3)

| Result | W–L | Date | Tournament | Surface | Opponent | Score |
| Win | 1–0 | Jul 2014 | Belgium F6, Knokke | Clay | Dimitar Grabul | 7–6$^{(8–6)}$, 4–6, 7–6$^{(8–6)}$ |
| Win | 2–0 | Sep 2014 | Spain F28, Sevilla | Clay | Pedro Cachin | 7–5, 6–3 |
| Win | 3–0 | Nov 2014 | Kuwait F2, Mishref | Hard | Roberto Ortega Olmedo | 7–6$^{(7–5)}$, 7–5 |
| Win | 4–0 | Aug 2015 | Germany F13, Ueberlingen | Clay | Laslo Urrutia Fuentes | 6–1, 6–4 |
| Win | 5–0 | Jan 2016 | Germany F1, Schwieberdingen | Carpet (i) | Andreas Beck | 7–6$^{(12–10)}$, 6–7$^{(11–13)}$, 7–6$^{(7–5)}$ |
| Loss | 5–1 | Jun 2016 | Netherlands F2, Breda | Clay | Joris De Loore | 2–6, 2–6 |
| Loss | 5–2 | Aug 2016 | Poland F6, Poznań | Clay | Sumit Nagal | 4–6, 6–1, 3–6 |
| Loss | 5–3 | Jan 2017 | Germany F1, Nußloch | Carpet (i) | Mats Moraing | 6–7$^{(5–7)}$, 6–7$^{(5–7)}$ |
| Win | 6–3 | Feb 2017 | Germany F16, Hamburg | Hard (i) | Daniel Altmaier | 6–3, 3–6, 6–3 |
| Win | 7–3 | Jan 2018 | Germany F1, Schwieberdingen | Carpet (i) | Kevin Krawietz | 6–2, 7–5 |
| Win | 8–3 | Aug 2019 | M25, Schlieren, Switzerland | Clay | Benjamin Bonzi | 6–4, 6–2 |
| Win | 9–3 | Jan 2023 | M25, Nußloch, Germany | Carpet (i) | Matteo Martineau | 6–3, 2–6, 7–6$^{(7–1)}$ |
| Win | 10–3 | Feb 2023 | M15, Oberhaching, Germany | Hard (i) | Rudolf Molleker | 7–6$^{(7–4)}$, 7–6$^{(7–3)}$ |
| Win | 11–3 | Jan 2024 | M15, Cadolzburg, Germany | Carpet (i) | Michael Agwi | 6–3, 3–6, 6–4 |
| Win | 12–3 | Jan 2024 | M25, Nußloch, Germany | Carpet (i) | Tom Gentzsch | 6–1, 6–3 |
| Win | 13–3 | Feb 2024 | M25, Trento, Italy | Hard (i) | Giovanni Oradini | 7–6$^{(7–5)}$, 6–3 |