
Gabriel Diallo defeated Karen Khachanov 7-6 6-4 in the s Hertogenbosch quarter-final on grass. The upset overturned the form book — Karen Khachanov came in ranked #26, leading the head-to-head 3–0, defending last year's round of 16. Gabriel Diallo claimed a first win over Karen Khachanov in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-01-13 | Australian Open | R64 | hard | Karen Khachanov | 7-6(4) 4-6 6-3 6-3 |
| 2024-10-14 | Almaty | F | hard | Karen Khachanov | 6-2 5-7 6-3 |
| 2024-08-05 | Canada Masters | R64 | hard | Karen Khachanov | 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 (73 vs 71). 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.
Diallo G.: 11 days rest · 2 matches (14d) · Khachanov K.: 9 days rest · 3 matches (14d). Higher means fresher. About