Head to head
3
Hard
1
1
Clay
0
Jannik Sinner's wins on the left · Karen Khachanov's on the right · bar lengths share one scale
All meetings (5)
| 2024 | Madrid Masters | Clay | R16 | Jannik Sinner | 5-7 6-3 6-3 |
| 2024 | Australian Open | Hard | R16 | Jannik Sinner | 6-4 7-5 6-3 |
| 2021 | Miami Masters | Hard | R32 | Jannik Sinner | 4-6 7-6(2) 6-4 |
| 2021 | Great Ocean Road Open | Hard | SF | Jannik Sinner | 7-6(4) 4-6 7-6(4) |
| 2020 | US Open | Hard | R128 | Karen Khachanov | 3-6 6-7(7) 6-2 6-0 7-6(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.