If they played today
Marta Kostyuk
39%
Sets 0–2
Medium confidence
Iga Swiatek
61%
2–0
18%
2–1
21%
1–2
28%
0–2
33%
Chance of a third set 49%
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 | Iga Swiatek | |
| 1781 (#17) | Rating | 1866 (#7) |
| 39–18 (68%) | Win-loss | 66–11 (86%) |
| 57 | ATP/WTA matches | 77 |
| LWWLL | Recent form | WLWWL |
All meetings (3)
| 2026-08-08 | Iga Swiatek | 1–2 6-3, 1-6, 2-6 | Toronto |
| 2026-05-31 | Marta Kostyuk | 2–0 7-5, 6-1 | Roland Garros |
| 2025-08-11 | Marta Kostyuk | 2–0 | WTA Singles: Cincinnati WTA |
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: Iga Swiatek
| 2026-09-07 | L | Qinwen Zheng | 0-2 | US Open, Women |
| 2026-09-05 | W | Marie Bouzkova | 2-0 | US Open, Women |
| 2026-09-03 | W | Nadia Podoroska | 2-0 | US Open, Women |
| 2026-08-22 | L | Jessica Pegula | 1-2 | Cincinnati |
| 2026-08-19 | W | Diane Parry | 2-0 | Cincinnati |