Head to head
3
Hard
0
0
Grass
1
Karen Khachanov's wins on the left · Gabriel Diallo's on the right · bar lengths share one scale
All meetings (4)
| 2025 | 's-Hertogenbosch | Grass | QF | Gabriel Diallo | 7-6(6) 6-4 |
| 2025 | Australian Open | Hard | R64 | Karen Khachanov | 7-6(4) 4-6 6-3 6-3 |
| 2024 | Almaty | Hard | F | Karen Khachanov | 6-2 5-7 6-3 |
| 2024 | Canada Masters | Hard | R64 | Karen Khachanov | 6-4 6-4 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.