Karen Khachanov defeated Lukas Rosol 3-6 6-4 6-3 in the Prostejov CH quarter-final on clay. The result followed the form book — Karen Khachanov came in defending last year's round of 32. Karen Khachanov extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-10-15 | Moscow | R16 | hard | Karen Khachanov | 6-4 7-5 |
| 2013-09-16 | St. Petersburg | R16 | carpet | Lukas Rosol | 6-4 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Khachanov K.: 10 days rest · 3 matches (14d). Higher means fresher. About