Level, 2 wins each over 4 singles meetings since 2022. Last meeting on 25/04/2024 at Mutua Madrid Open - Madrid.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 25/04/2024 | Mutua Madrid Open - Madrid | Round 2 | clay | Sherif | 2-6 5-7 |
| 01/01/2023 | Adelaide International 1 - Adelaide | Qualifiers | hard | Kostyuk | 3-6 1-6 |
| 29/08/2022 | U.S. Open - New York | Round 1 | hard | Kostyuk | 6-7(2) 4-6 |
| 22/05/2022 | French Open - Paris | Round 1 | clay | Sherif | 6-3 7-5 |
| clay | Kostyuk 0 - 2 Sherif |
| hard | Kostyuk 2 - 0 Sherif |
| 2024 | Kostyuk 0 - 1 Sherif |
| 2023 | Kostyuk 1 - 0 Sherif |
| 2022 | Kostyuk 1 - 1 Sherif |
172 wins, 109 losses since 2021 (61.2%).
Last matches: D V D V V
195 wins, 131 losses since 2021 (59.8%).
Last matches: D D D D D
Level, 2 wins each over 4 singles meetings since 2022.
On 25/04/2024, at Mutua Madrid Open - Madrid (Round 2): Mayar Sherif won 2-6 5-7.