If they played today
Marta Kostyuk
78%
Sets 2–0
High confidence
Diane Parry
22%
2–0
49%
2–1
29%
1–2
13%
0–2
9%
Chance of a third set 42%
Current ratings and the head-to-head record, for a best-of-three match with no tournament attached. For the forecast of a scheduled match, open the match page.
Side by side
| Marta Kostyuk | Diane Parry | |
| 1781 (#17) | Rating | 1633 (#101) |
| 39–18 (68%) | Win-loss | 38–22 (63%) |
| 57 | ATP/WTA matches | 60 |
| LWWLL | Recent form | LWWLL |
All meetings (2)
| 2026-04-14 | Marta Kostyuk | 2–0 6-1, 6-4 | Rouen |
| 2025-08-30 | Marta Kostyuk | 2–0 | WTA Singles: US Open |
Last five: Marta Kostyuk
| 2026-09-17 | L | Liudmila Samsonova | 1-2 | Guadalajara |
| 2026-09-06 | L | Linda Noskova | 1-2 | US Open, Women |
| 2026-09-04 | W | Ekaterina Alexandrova | 2-0 | US Open, Women |
| 2026-09-02 | W | Sloane Stephens | 2-0 | US Open, Women |
| 2026-08-22 | L | Coco Gauff | 0-2 | Cincinnati |
Full record for Marta Kostyuk →
Last five: Diane Parry
| 2026-09-15 | L | Peyton Stearns | 0-2 | Guadalajara |
| 2026-09-02 | L | Sorana Cirstea | 0-2 | US Open, Women |
| 2026-08-26 | W | Oleksandra Oliynykova | 2-0 | Monterrey |
| 2026-08-25 | W | Donna Vekić | 2-1 | Monterrey |
| 2026-08-19 | L | Iga Swiatek | 0-2 | Cincinnati |