

Grigor Dimitrov advanced past Ugo Humbert via walkover in the Washington quarter-final. Grigor Dimitrov extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-02-05 | Marseille | F | hard | Ugo Humbert | 6-4 6-3 |
| 2020-08-24 | Cincinnati Masters | R64 | hard | Grigor Dimitrov | 6-3 6-4 |
| 2019-10-28 | Paris Masters | R64 | hard | Grigor Dimitrov | 4-6 6-1 6-2 |
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 (168 vs 200). 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.
Dimitrov G.: 6 days rest · 1 match, 54 games (7d) · Humbert U.: 12 days rest · 2 matches (14d). Higher means fresher. About