M. Kostyuk leads the head-to-head 2-1 since 2018 against E. Svitolina, over 3 matches.
| Surface | M. Kostyuk | E. Svitolina |
|---|---|---|
| Clay | 1 | 0 |
| Hard | 1 | 1 |
| Date | Winner | Score | Event |
|---|---|---|---|
| June 2, 2026 | M. Kostyuk | 2 - 1 | French Open · Quarter-finals · clay |
| Dec. 17, 2025 | E. Svitolina | 1 - 0 | World Tennis League · hard |
| Aug. 8, 2024 | M. Kostyuk | 2 - 1 | Toronto · 1/16-finals · hard |