Coco Bosman defeated Valentini Grammatikopoulou 6-4 5-7 6-4 in the W35 Istanbul round of 16 on hard. Coco Bosman extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-30 | W35 Istanbul 1 | R16 | hard | Coco Bosman | 6-4 5-7 6-4 |
Averages over each player's completed matches in the selected window (77 vs 109). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About