Head to Head
| WTA Toronto | 2024/08/08 15:00 | Elina Svitolina v Marta Kostyuk | 2-6,6-2,2-6 |
| Australian Open Women | 2018/01/19 02:35 | Marta Kostyuk v Elina Svitolina | 2-6,2-6 |
Home History
| US Open Women | 2025/08/25 22:40 | Anna Bondar v Elina Svitolina | 6-2,6-4 |
| WTA Cincinnati | 2025/08/10 23:00 | Barbora Krejcikova v Elina Svitolina | 2-6,6-4,6-3 |
| WTA Montreal | 2025/08/05 23:35 | Elina Svitolina v Naomi Osaka | 2-6,2-6 |
| WTA Montreal | 2025/08/04 00:10 | Amanda Anisimova v Elina Svitolina | 4-6,1-6 |
| WTA Montreal | 2025/08/02 01:00 | Anna Kalinskaya v Elina Svitolina | 1-6,1-6 |
| WTA Montreal | 2025/07/31 01:35 | Kamilla Rakhimova v Elina Svitolina | 5-7,2-6 |
| Wimbledon Women | 2025/07/04 16:50 | Elise Mertens v Elina Svitolina | 6-1,7-6 |
| Wimbledon Women | 2025/07/02 17:30 | Aliaksandra Sasnovich v Elina Svitolina | 2-6,4-6 |
Away History
| US Open Women | 2025/09/01 17:30 | Marta Kostyuk v Karolina Muchova | 3-6,7-6,3-6 |
| US Open Women | 2025/08/30 16:35 | Diane Parry v Marta Kostyuk | 6-3,4-6,2-6 |
| US Open Women | 2025/08/28 16:35 | Zeynep Sonmez v Marta Kostyuk | 5-7,7-6,3-6 |
| US Open Women | 2025/08/26 15:00 | Katie Boulter v Marta Kostyuk | 4-6,4-6 |
| WTA Cincinnati | 2025/08/09 15:00 | Tatjana Maria v Marta Kostyuk | 0-6,1-6 |
| WTA Montreal | 2025/08/02 16:30 | McCartney Kessler v Marta Kostyuk | 7-5,3-6,3-6 |
| WTA Montreal | 2025/07/31 16:30 | Marta Kostyuk v Daria Kasatkina | 3-6,6-3,7-6 |
| WTA Montreal | 2025/07/29 17:40 | Marta Kostyuk v Marketa Vondrousova | 2-6,6-3,6-2 |