

Karen Khachanov defeated Jakub Mensik 3-6 6-0 6-3 in the Indian Wells Masters round of 64 on hard. The upset overturned the form book — Jakub Mensik came in ranked #16, defending last year's round of 64. Karen Khachanov extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-04-22 | Madrid Masters | R32 | clay | Jakub Mensik | 6-4 7-6 |
| 2024-02-19 | Doha | F | hard | Karen Khachanov | 7-6 6-4 |
Averages over each player's completed matches in the selected window (82 vs 79). 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 · 1 match (14d) · Mensik J.: 6 days rest · 1 match, 32 games (7d). Higher means fresher. About
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