

Karen Khachanov defeated Jiri Lehecka 6-2 6-4 in the Miami Masters round of 32 on hard. The upset overturned the form book — Jiri Lehecka came in ranked #12. Karen Khachanov extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-02-26 | Dubai | R16 | hard | Jiri Lehecka | 6-7(6) 7-6(5) 6-4 |
| 2023-10-23 | Vienna | R16 | hard | Karen Khachanov | 6-3 6-1 |
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 (183 vs 195). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Khachanov K.: 10 days rest · 3 matches (14d) · Lehecka J.: 7 days rest · 1 match, 44 games (7d). Higher means fresher. About