Karen Khachanov leads 2 to 1 over 3 singles meetings since 2024. Last meeting on 13/06/2025 at Libema Open - 's-Hertogenbosch.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 13/06/2025 | Libema Open - 's-Hertogenbosch | Quarter-final | grass | Diallo | 7-6(6) 6-4 |
| 16/01/2025 | Australian Open - Melbourne | Round 2 | hard | Khachanov | 6-7(4) 6-4 3-6 3-6 |
| 06/08/2024 | National Bank Open - Montreal | Round 1 | hard | Khachanov | 4-6 4-6 |
| grass | Khachanov 0 - 1 Diallo |
| hard | Khachanov 2 - 0 Diallo |
| 2025 | Khachanov 1 - 1 Diallo |
| 2024 | Khachanov 1 - 0 Diallo |
177 wins, 124 losses since 2021 (58.8%).
Last matches: V V D D D
162 wins, 111 losses since 2021 (59.3%).
Last matches: D V D D V
Karen Khachanov leads 2 to 1 over 3 singles meetings since 2024.
On 13/06/2025, at Libema Open - 's-Hertogenbosch (Quarter-final): Gabriel Diallo won 7-6(6) 6-4.