Iga Swiatek vs Marta Kostyuk
Iga Swiatek leads Marta Kostyuk 5-1 in their tour-level head-to-head. Last meeting: Toronto 2026, R16, won by Iga Swiatek 3-6 6-1 6-2.
Record by surface and event
| Swiatek | Kostyuk |
|---|
| Hard | 4 | 0 |
| Clay | 1 | 1 |
| Masters 1000 | 4 | 0 |
| Grand Slams | 1 | 1 |
| Deciding set | 1 | 0 |
Wins against each other, by year
Show the numbers
| Iga Swiatek | Marta Kostyuk |
|---|
| 2021 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
WTA ranking over the last 12 months
Show the numbers
| Week | Iga Swiatek | Marta Kostyuk |
|---|
| 2025-10-27 | 2 | 26 |
| 2025-11-24 | 2 | 26 |
| 2025-12-22 | 2 | 26 |
| 2026-01-19 | 2 | 20 |
| 2026-02-23 | 2 | 28 |
| 2026-04-06 | 4 | 27 |
| 2026-05-18 | 3 | 15 |
| 2026-06-22 | 3 | 13 |
| 2026-07-27 | 8 | 11 |
| 2026-08-31 | 8 | 11 |
| 2026-10-12 | 9 | 10 |
| 2026-10-19 | 9 | 10 |
2026 season
| Won | Lost | Titles |
|---|
| Iga Swiatek | 42 | 16 | 0 |
| Marta Kostyuk | 37 | 12 | 2 |
Every match
| Date | Event | Round | Winner | Score |
|---|
| 8 August 2026 | Toronto | R16 | Iga Swiatek | 3-6 6-1 6-2 |
| 31 May 2026 | French Open | R64 | Marta Kostyuk | 7-5 6-1 |
| 7 August 2025 | Cincinnati | R32 | Iga Swiatek | W/O |
| 12 August 2024 | Cincinnati | R16 | Iga Swiatek | 6-2 6-2 |
| 6 March 2024 | Indian Wells | SF | Iga Swiatek | 6-2 6-1 |
| 31 May 2021 | Roland Garros | R16 | Iga Swiatek | 6-3 6-4 |