Karen Khachanov defeated John Isner 6-4 6-7 7-6 in the Paris Masters round of 16 on hard. The result followed the form book — Karen Khachanov came in leading the head-to-head 3–0, defending last year's round of 64. Karen Khachanov extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-03-04 | Indian Wells Masters | R16 | hard | Karen Khachanov | 6-4 7-6(1) |
| 2018-08-06 | Canada Masters | R16 | hard | Karen Khachanov | 7-6(5) 7-6(1) |
| 2017-05-29 | Roland Garros | R32 | clay | Karen Khachanov | 7-6(1) 6-3 6-7(5) 7-6(3) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). 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.: 9 days rest · 3 matches (14d). Higher means fresher. About