_(52129643258).jpg) Grammatikopoulou at the 2022 French Open | |
| Country (sports) |  Greece |
|---|---|
| Born | 9 February 1997 Kilkis, Greece |
| Height | 1.64 m (5 ft 5 in) |
| Prize money | US$920,401 |
| Singles | |
| Career record | 397–291 |
| Career titles | 1 WTA Challenger, 15 ITF |
| Highest ranking | No. 143 (22 August 2022) |
| Current ranking | No. 483 (11 November 2024) |
| Grand Slam singles results | |
| Australian Open | Q2 (2017, 2018, 2019, 2024) |
| French Open | 1R (2022) |
| Wimbledon | Q1 (2017, 2018, 2019, 2022, 2023, 2024) |
| US Open | 2R (2021) |
| Doubles | |
| Career record | 275–159 |
| Career titles | 1 WTA Challenger, 33 ITF |
| Highest ranking | No. 97 (15 July 2024) |
| Current ranking | No. 133 (11 November 2024) |
| Grand Slam doubles results | |
| Wimbledon | 1R (2022) |
| Team competitions | |
| Fed Cup | 26–14 |
| Last updated on: 11 November 2024. | |
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).