By surface
| Surface | Karen Khachanov | Alex Michelsen |
|---|---|---|
| Hard | 2 | 1 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-01-19 | ATP | Australian Open | Round of 128 | Hard | Karen Khachanov | 4-6 | 6-4 | 6-3 | 5-7 | 6-3 |
| 2025-07-27 | ATP | Canada Masters | Quarterfinal | Hard | Karen Khachanov | 6-4 | 7-63 | |||
| 2025-01-13 | ATP | Australian Open | Round of 32 | Hard | Alex Michelsen | 3-6 | 6-75 | 2-6 |