By surface
| Surface | Karen Khachanov | Ivo Karlovic |
|---|---|---|
| Hard | 0 | 3 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-01-02 | ATP | Doha | Round of 16 | Hard | Ivo Karlovic | 6-73 | 6-73 | |||
| 2016-10-24 | ATP | Vienna | Quarterfinal | Hard | Ivo Karlovic | 7-65 | 6-75 | 3-6 | ||
| 2013-10-14 | ATP | Moscow | Quarterfinal | Hard | Ivo Karlovic | 4-6 | 0-6 |