# Valentini Grammatikopoulou

Valentini Grammatikopoulou (Greek: Βαλεντίνη Γραμματικοπούλου; born 9 February 1997) is a Greek tennis player. On 22 August 2022, she reached her best singles ranking of world No. 143. On 15 July 2024, she peaked at No. 97 in the WTA doubles rankings. She has won a singles and a doubles title on the WTA Challenger Tour, and in addition, 15 singles and 32 doubles titles on the ITF Women's Circuit.
Playing for Greece, Grammatikopoulou has a win–loss record of 26–14 in Fed Cup competition (as of July 2024).

## Professional career

Playing with Ulrikke Eikeri, Grammatikopoulou reached her first WTA Tour doubles final at the 2021 Lausanne Open, losing to Susan Bandecchi and Simona Waltert in a deciding champions tiebreak.
She made her Grand Slam debut at the 2021 US Open as a qualifier, after attempting to qualify 12 times for a major. It marked the first time ever that three Greek players were in the US Open main draw. On her major debut, she reached the second round after defeating Anna Blinkova, 6-3, 6-2. It was her third career win at the WTA Tour-level. Grammatikopoulou lost her next match to 15th seed Elise Mertens.
Grammatikopoulou qualified for her second Grand Slam tournament at the 2022 French Open, losing in the first round to wildcard entrant Daria Saville.
In August 2022, Grammatikopoulou won her biggest singles title to date at the WTA 125 Vancouver Open, defeating Lucia Bronzetti in the final.
Partnering Despina Papamichail, she won her first WTA 125 doubles title at the 2023 Barranquilla Open, overcoming Yuliana Lizarazo and María Paulina Pérez García in the final.

## Performance timelines

Key :
| W | F | SF | QF | #R | RR | Q# | P# | DNQ | A | Z# | PO | G | S | B | NMS | NTI | P | NH |
Only main-draw results in WTA Tour, Grand Slam tournaments, Fed Cup/Billie Jean King Cup and Olympic Games are included in win–loss records.

### Singles

Current through the 2023 French Open qualifying.
| Tournament | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | SR | W–L |
| Grand Slam tournaments ||||||||||
| Australian Open | Q2 | Q2 | Q2 | A | A | Q1 | Q1 | 0 / 0 | 0–0 |
| French Open | Q2 | Q2 | Q3 | A | A | 1R | Q2 | 0 / 1 | 0–1 |
| Wimbledon | Q1 | Q1 | Q1 | NH | A | Q1 | Q1 | 0 / 0 | 0–0 |
| US Open | Q1 | Q1 | Q1 | A | 2R | A | Q1 | 0 / 1 | 1–1 |
| Win–loss | 0–0 | 0–0 | 0–0 | 0–0 | 1–1 | 0–1 | 0–0 | 0 / 2 | 1–2 |
| WTA 1000 ||||||||||
| Canadian Open | A | A | A | NH | A | Q1 | | 0 / 0 | 0–0 |
| Career statistics ||||||||||
| Tournaments | 2 | 6 | 0 | 0 | 3 | 1 | 0 | Career total: 12 | Career total: 12 |
| Overall win–loss | 0–2 | 1–6 | 0–1 | 0–1 | 1–3 | 0–1 | 0–1 | 0 / 12 | 2–15 |
| Year-end ranking | 212 | 165 | 265 | 266 | 185 | 200 | | $693,438 | $693,438 |

### Doubles

| Tournament | 2022 | SR | W–L |
| Australian Open | A | 0 / 0 | 0–0 |
| French Open | A | 0 / 0 | 0–0 |
| Wimbledon | 1R | 0 / 1 | 0–1 |
| US Open | A | 0 / 0 | 0–0 |
| Win–loss | 0–1 | 0 / 1 | 0–1 |

## WTA Tour finals
### Doubles: 1 (runner-up)

* Legend
* Grand Slam
* WTA 1000
* WTA 500
* WTA 250 (0–1)
* Finals by surface
* Hard (0–0)
* Grass (0–0)
* Clay (0–1)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Jul 2021 | Swiss Open, Switzerland | WTA 250 | Clay | Ulrikke Eikeri | Susan Bandecchi Simona Waltert | 3–6, 7–6$^{(7–3)}$, [5–10] |

## WTA Challenger finals
### Singles: 1 (title)

| Result | W–L | Date | Tournament | Surface | Opponent | Score |
| Win | 1–0 | Aug 2022 | Vancouver Open, Canada | Hard | Lucia Bronzetti | 6–2, 6–4 |

### Doubles: 4 (1 title, 3 runner-ups)

| Result | W–L | Date | Tournament | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Dec 2021 | Korea Open, South Korea | Hard (i) | Réka Luca Jani | Choi Ji-hee Han Na-lae | 4–6, 4–6 |
| Win | 1–1 | Aug 2023 | Barranquilla Open, Colombia | Hard | Despina Papamichail | Yuliana Lizarazo María Paulina Pérez | 7–6$^{(7–2)}$, 7–5 |
| Loss | 1–2 | Sep 2023 | Bari Open, Italy | Clay | Elixane Lechemia | Katarzyna Kawa Anna Sisková | 1–6, 2–6 |
| Loss | 1–3 | Sep 2023 | Open Romania Ladies | Clay | Anna Sisková | Angelica Moratelli Camilla Rosatello | 5–7, 4–6 |

## ITF Circuit finals
### Singles: 28 (15 titles, 13 runner–ups)

* Legend
* W40 tournaments (1–0)
* W25/35 tournaments (5–7)
* W10 tournaments (9–6)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | Apr 2013 | ITF Heraklion, Greece | W10 | Carpet | Amy Bowtell | 6–3, 6–4 |
| Win | 2–0 | May 2013 | ITF Heraklion, Greece | W10 | Carpet | Lee Pei-chi | 7–6$^{(4)}$, 3–6, 6–2 |
| Win | 3–0 | Aug 2013 | ITF Pirot, Serbia | W10 | Clay | Eva Wacanno | 6–1, 6–4 |
| Win | 4–0 | Sep 2014 | ITF Vrnjačka Banja, Serbia | W10 | Clay | Dea Herdželaš | 1–6, 6–3, 7–6$^{(5)}$ |
| Loss | 4–1 | Nov 2014 | ITF Heraklion, Greece | W10 | Hard | Dalma Gálfi | 2–6, 6–4, 6–7$^{(4)}$ |
| Loss | 4–2 | Apr 2015 | ITF Heraklion, Greece | W10 | Hard | Maria Sakkari | 2–6, 2–6 |
| Loss | 4–3 | Apr 2015 | ITF Heraklion, Greece | W10 | Hard | Viktória Kužmová | 3–6, 4–6 |
| Win | 5–3 | Aug 2015 | ITF Oldenzaal, Netherlands | W10 | Clay | Katharina Lehnert | 7–6$^{(2)}$, 6–3 |
| Loss | 5–4 | Aug 2015 | ITF Rotterdam, Netherlands | W10 | Clay | Chayenne Ewijk | 6–7$^{(3)}$, 3–6 |
| Win | 6–4 | Oct 2015 | ITF Port El Kantaoui, Tunisia | W10 | Hard | Caroline Roméo | 2–6, 6–2, 6–3 |
| Loss | 6–5 | Oct 2015 | ITF Port El Kantaoui, Tunisia | W10 | Hard | Valeriya Strakhova | 2–6, 0–6 |
| Win | 7–5 | Oct 2015 | ITF Heraklion, Greece | W10 | Hard | Pemra Özgen | 3–6, 6–3, 6–3 |
| Win | 8–5 | Nov 2015 | ITF Heraklion, Greece | W10 | Hard | Julia Stamatova | 7–5, 6–1 |
| Loss | 8–6 | Jan 2016 | ITF Stuttgart, Germany | W10 | Hard (i) | Anna Blinkova | 6–7$^{(4)}$, 6–2, 2–6 |
| Win | 9–6 | Jun 2016 | ITF Minsk, Belarus | W25 | Clay | Anna Kalinskaya | 6–3, 4–1 ret. |
| Loss | 9–7 | Jul 2016 | ITF Middelburg, Netherlands | W25 | Clay | Quirine Lemoine | 2–6, 5–7 |
| Loss | 9–8 | Aug 2016 | ITF Westende, Belgium | W25 | Hard | Anna Blinkova | 5–7, 2–6 |
| Loss | 9–9 | Aug 2016 | ITF Kharkiv, Ukraine | W25 | Clay | Anna Kalinskaya | 4–6, 6–1, 1–6 |
| Win | 10–9 | Dec 2016 | ITF Hammamet, Tunisia | W10 | Hard | Jelena Simić | 6–1, 6–3 |
| Loss | 10–10 | Jul 2017 | ITF Middelburg, Netherlands | W25 | Clay | Arantxa Rus | 6–3, 2–6, 3–6 |
| Win | 11–10 | Nov 2017 | ITF Dakar, Senegal | W25 | Hard | Chanel Simmonds | 6–0, 7–6$^{(1)}$ |
| Loss | 11–11 | Aug 2018 | ITF Chiswick, United Kingdom | W25 | Hard | Vitalia Diatchenko | 1–6, 5–7 |
| Loss | 11–12 | Jun 2021 | Tatarstan Open, Russia | W25 | Hard | Anna Kubareva | 1–6, 3–6 |
| Win | 12–12 | Jul 2021 | Telavi Open, Georgia | W25 | Clay | Tessah Andrianjafitrimo | 7–5, 6–4 |
| Win | 13–12 | May 2023 | ITF Santa Margherita di Pula, Italy | W25 | Clay | Kathinka von Deichmann | 6–4, 6–1 |
| Win | 14–12 | Jun 2023 | ITF Otočec, Slovenia | W40 | Clay | Rebecca Šramková | 6–4, 6–4 |
| Win | 15–12 | Oct 2023 | ITF Sharm El Sheikh, Egypt | W25 | Hard | Linda Klimovičová | 7–6$^{(1)}$, 7–5 |
| Loss | 15–13 | Nov 2024 | ITF Solarino, Italy | W35 | Carpet | Joanna Garland | 7–5, 2–6, 3–6 |

### Doubles: 59 (33 titles, 26 runner–ups)

* Legend
* W100 tournaments (1–1)
* W80 tournaments (0–1)
* W60/75 tournaments (5–3)
* W40 tournaments (0–1)
* W25/35 tournaments (19–14)
* W10 tournaments (8–6)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Sep 2012 | ITF Engis, Belgium | W10 | Clay | Lena Lutzeier | Carolin Daniels Laura Schaeder | 4–6, 1–6 |
| Loss | 0–2 | Apr 2014 | ITF Heraklion, Greece | W10 | Hard | Polina Leykina | Csilla Borsányi Ilka Csöregi | 6–4, 3–6, [6–10] |
| Loss | 0–3 | Apr 2014 | ITF Heraklion, Greece | W10 | Hard | Natela Dzalamidze | Magali Kempen Elke Lemmens | 6–1, 5–7, [8–10] |
| Win | 1–3 | Apr 2014 | ITF Heraklion, Greece | W10 | Hard | Natela Dzalamidze | Despina Papamichail Maria Sakkari | 6–7$^{(6)}$, 6–3, [10–5] |
| Win | 2–3 | Mar 2015 | ITF Heraklion, Greece | W10 | Hard | Anastasiya Komardina | Viktória Kužmová Petra Rohanová | 7–5, 6–2 |
| Win | 3–3 | Apr 2015 | ITF Heraklion, Greece | W10 | Hard | Anastasiya Komardina | Barbara Bonić Tamara Čurović | 6–2, 6–3 |
| Win | 4–3 | Apr 2015 | ITF Heraklion, Greece | W10 | Hard | Anastasiya Komardina | Tamara Čurović Despina Papamichail | 6–2, 6–2 |
| Win | 5–3 | May 2015 | ITF Mytilene, Greece | W10 | Hard | Rosalie van der Hoek | Yoshimi Kawasaki Daiana Negreanu | 6–4, 6–3 |
| Loss | 5–4 | Aug 2015 | ITF Oldenzaal, Netherlands | W10 | Clay | Sviatlana Pirazhenka | Steffi Distelmans Kelly Versteeg | 3–6, 5–7 |
| Win | 6–4 | Oct 2015 | ITF Port El Kantaoui, Tunisia | W10 | Hard | Jelena Simić | Anette Munozova Yana Sizikova | 4–6, 6–4, [10–6] |
| Win | 7–4 | Oct 2015 | ITF Port El Kantaoui, Tunisia | W10 | Hard | Valeriya Strakhova | Inês Murta Pauline Payet | 5–7, 6–3, [10–5] |
| Loss | 7–5 | Oct 2015 | ITF Heraklion, Greece | W10 | Hard | Janneke Wikkerink | Eleni Christofi Phillis Vanenburg | 3–6, 3–6 |
| Loss | 7–6 | Mar 2016 | ITF Gonesse, France | W10 | Clay (i) | Justyna Jegiołka | Marine Partaud Laëtitia Sarrazin | 1–6, 6–3, [6–10] |
| Win | 8–6 | Jun 2016 | ITF Minsk, Belarus | W25 | Clay | Anna Kalinskaya | Ulrikke Eikeri Laura Pigossi | 4–6, 6–1, [10–2] |
| Win | 9–6 | Jun 2016 | ITF Breda, Netherlands | W10 | Clay | Sviatlana Pirazhenka | Dasha Ivanova Petra Krejsová | 7–6$^{(6)}$, 6–4 |
| Loss | 9–7 | Jul 2016 | ITF Middelburg, Netherlands | W25 | Clay | Julia Wachaczyk | Quirine Lemoine Eva Wacanno | 3–6, 5–7 |
| Win | 10–7 | Jul 2016 | ITF Darmstadt, Germany | W25 | Clay | Anna Kalinskaya | Anita Husarić Dalila Jakupović | 6–4, 6–1 |
| Win | 11–7 | Aug 2016 | ITF Westende, Belgium | W25 | Hard | Elyne Boeykens | Quirine Lemoine Eva Wacanno | 6–2, 6–3 |
| Win | 12–7 | Sep 2016 | ITF Sofia, Bulgaria | W25 | Clay | Quirine Lemoine | Lina Gjorcheska Viktoriya Tomova | 6–4, 4–6, [10–6] |
| Loss | 12–8 | Oct 2016 | Lagos Open, Nigeria | W25 | Hard | Prarthana Thombare | Chayenne Ewijk Rosalie van der Hoek | 3–6, 5–7 |
| Win | 13–8 | Oct 2016 | Lagos Open, Nigeria | W25 | Hard | Prarthana Thombare | Kyra Shroff Dhruthi Tatachar Venugopal | 6–7$^{(3)}$, 6–3, [11–9] |
| Win | 14–8 | Jul 2017 | ITF Middelburg, Netherlands | W25 | Clay | Bibiane Schoofs | Naiktha Bains Dasha Ivanova | 6–7$^{(8)}$, 7–5, [10–5] |
| Loss | 14–9 | Sep 2017 | ITF Sofia, Bulgaria | W25 | Clay | Elena-Gabriela Ruse | Jaqueline Cristian Anastasiya Komardina | 3–6, 0–6 |
| Loss | 14–10 | Nov 2017 | ITF Dakar, Senegal | W25 | Hard | Rosalie van der Hoek | Yana Sizikova Ana Veselinović | 3–6, 3–6 |
| Win | 15–10 | Feb 2018 | GB Pro-Series Glasgow, United Kingdom | W25 | Hard (i) | Ysaline Bonaventure | Dalma Gálfi Katarzyna Piter | 7–5, 6–4 |
| Loss | 15–11 | Feb 2018 | AK Ladies Open, Germany | W25 | Carpet (i) | Maryna Zanevska | Diāna Marcinkēviča Katarzyna Piter | w/o |
| Win | 16–11 | Aug 2018 | ITF Woking, UK | W25 | Hard | Dalma Gálfi | Emily Arbuthnott Anna Danilina | 6–0, 4–6, [11–9] |
| Loss | 16–12 | Sep 2018 | Open de Valencia, Spain | W60 | Clay | Renata Zarazúa | Irina Khromacheva Nina Stojanović | 1–6, 4–6 |
| Win | 17–12 | Jul 2019 | ITF The Hague, Netherlands | W25 | Clay | Quirine Lemoine | Gabriella Da Silva-Fick Anna Klasen | 6–2, 5–7, [10–3] |
| Win | 18–12 | Aug 2019 | ITF Chiswick, UK | W25 | Hard | Sarah Beth Grey | Freya Christie Samantha Murray | 6–7$^{(6)}$, 6–3, [10–5] |
| Loss | 18–13 | Sep 2019 | ITF Trieste, Italy | W25 | Clay | Dalma Gálfi | Cristina Dinu Angelica Moratelli | 6–4, 1–6, [8–10] |
| Loss | 18–14 | Oct 2019 | Tennis Classic of Macon, United States | W80 | Hard | Jaimee Fourlis | Usue Maitane Arconada Caroline Dolehide | 6–7$^{(5)}$, 4–6 |
| Loss | 18–15 | Feb 2020 | ITF Moscow, Russia | W25 | Hard (i) | Natela Dzalamidze | Sofya Lansere Kamilla Rakhimova | 1–6, 6–3, [6–10] |
| Loss | 18–16 | Sep 2020 | Zagreb Ladies Open, Croatia | W25 | Clay | Ana Sofía Sánchez | Silvia Njirić Dejana Radanović | 6–4, 5–7, [8–10] |
| Win | 19–16 | Feb 2021 | ITF Moscow, Russia | W25 | Hard (i) | Anastasia Zakharova | Ekaterina Kazionova Shalimar Talbi | 6–3, 5–7, [10–8] |
| Loss | 19–17 | Mar 2021 | ITF Kazan, Russia | W25 | Hard (i) | Anastasia Zakharova | Ulrikke Eikeri Shalimar Talbi | 4–6, 0–6 |
| Loss | 19–18 | Mar 2021 | ITF Buenos Aires, Argentina | W25 | Clay | Richèl Hogenkamp | Amina Anshba Panna Udvardy | 5–7, 2–6 |
| Win | 20–18 | Mar 2021 | ITF Villa María, Argentina | W25 | Clay | Richèl Hogenkamp | Victoria Bosio María Lourdes Carlé | 6–2, 6–2 |
| Loss | 20–19 | May 2021 | Liepāja Open, Latvia | W25 | Clay | Shalimar Talbi | Akgul Amanmuradova Valentina Ivakhnenko | 3–6, 6–3, [11–13] |
| Win | 21–19 | Jun 2021 | ITF Montemor-o-Novo, Portugal | W25 | Hard | Ulrikke Eikeri | Eri Hozumi Akiko Omae | 6–1, 6–0 |
| Win | 22–19 | Jun 2021 | Macha Lake Open, Czech Republic | W60 | Clay | Richèl Hogenkamp | Amina Anshba Anastasia Dețiuc | 6–3, 6–4 |
| Loss | 22–20 | Aug 2021 | ITF Koksijde, Belgium | W25 | Clay | Valentina Ivakhnenko | Lina Gjorcheska Valeriya Strakhova | 4–6, 4–6 |
| Win | 23–20 | Feb 2022 | ITF Porto Indoor, Portugal | W25 | Hard (i) | Quirine Lemoine | Audrey Albié Léolia Jeanjean | 6–2, 6–3 |
| Win | 24–20 | Feb 2022 | ITF Porto Indoor 2, Portugal | W25 | Hard (i) | Quirine Lemoine | Adrienn Nagy Prarthana Thombare | 6–2, 6–0 |
| Loss | 24–21 | Apr 2022 | Charlottesville Open, US | W60 | Clay | Alycia Parks | Sophie Chang Angela Kulikov | 6–2, 3–6, [4–10] |
| Loss | 24–22 | May 2022 | Open Saint-Gaudens, France | W60 | Clay | Anastasia Tikhonova | Fernanda Contreras Gómez Lulu Sun | 5–7, 2–6 |
| Win | 25–22 | Nov 2022 | Meitar Open, Israel | W60 | Hard | Ekaterina Yashina | Anna Kubareva Maria Timofeeva | 6–3, 7–5 |
| Loss | 25–23 | Mar 2023 | Bangalore Open, India | W40 | Hard | Eden Silva | Francisca Jorge Matilde Jorge | 7–5, 0–6, [3–10] |
| Win | 26–23 | Apr 2023 | ITF Santa Margherita di Pula, Italy | W25 | Clay | Weronika Falkowska | Angelica Moratelli Arantxa Rus | 6–1, 6–1 |
| Win | 27–23 | May 2023 | Zagreb Ladies Open, Croatia | W60 | Clay | Dalila Jakupović | Carole Monnet Antonia Ružić | 6–2, 7–5 |
| Win | 28–23 | Jun 2023 | ITF Kursumlijska Banja, Serbia | W25 | Clay | Sofya Lansere | Jazmin Ortenzi Ekaterina Reyngold | 6–3, 6–2 |
| Win | 29–23 | Nov 2023 | Open de Valencia, Spain | W100 | Clay | Andreea Mitu | Aliona Bolsova Natela Dzalamidze | 7–5, 6–4 |
| Loss | 29–24 | Feb 2024 | ITF Helsinki, Finland | W35 | Hard (i) | Martyna Kubka | Laura Hietaranta Linda Klimovičová | 3–6, 1–6 |
| Win | 30–24 | Apr 2024 | Split Open, Croatia | W75 | Clay | Prarthana Thombare | Veronika Erjavec Justina Mikulskytė | 6–4, 6–1 |
| Loss | 30–25 | Apr 2024 | ITF Bonita Springs, US | W100 | Clay | Valeriya Strakhova | Fanny Stollár Lulu Sun | 4–6, 5–7 |
| Win | 31–25 | Jun 2024 | Olomouc Open, Czech Republic | W75 | Clay | Amina Anshba | Jessie Aney Lena Papadakis | 6–2, 6–4 |
| Win | 32–25 | Oct 2024 | ITF Loughborough, United Kingdom | W35 | Hard (i) | Elena Malõgina | Ella McDonald Ranah Akua Stoiber | Walkover |
| Win | 33–25 | Nov 2024 | ITF Solarino, Italy | W35 | Carpet | Katarína Kužmová | Ksenia Laskutova Federica Urgesi | 6–3, 6–3 |
| Loss | 33–26 | Mar 2025 | ITF Solarino, Italy | W35 | Carpet | Yuliya Hatouka | Paris Corley Weronika Falkowska | 1–6, 1–6 |