Head to head
1
Hard
5
2
Clay
1
Pablo Carreno Busta's wins on the left · Karen Khachanov's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 2022 | US Open | Hard | R16 | Karen Khachanov | 4-6 6-3 6-1 4-6 6-3 |
| 2022 | Rome Masters | Clay | R32 | Karen Khachanov | 6-4 2-6 6-1 |
| 2021 | Indian Wells Masters | Hard | R32 | Karen Khachanov | 6-0 6-4 |
| 2021 | Tokyo Olympics | Hard | SF | Karen Khachanov | 6-3 6-3 |
| 2021 | Monte Carlo Masters | Clay | R32 | Pablo Carreno Busta | 6-2 6-3 |
| 2020 | Cincinnati Masters | Hard | R32 | Karen Khachanov | 7-6(8) 6-1 |
| 2018 | Canada Masters | Hard | R32 | Karen Khachanov | 6-4 7-6(3) |
| 2017 | Canada Masters | Hard | R64 | Pablo Carreno Busta | 3-6 6-3 6-2 |
| 2017 | Monte Carlo Masters | Clay | R32 | Pablo Carreno Busta | 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.