By surface
| Surface | Karen Khachanov | Joao Fonseca |
|---|---|---|
| Hard | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-04 | ATP | Indian Wells Masters | Round of 64 | Hard | Joao Fonseca | 6-4 | 6-77 | 4-6 | ||
| 2025-10-27 | ATP | Paris Masters | Round of 32 | Hard | Karen Khachanov | 6-1 | 3-6 | 6-3 |