

Grigor Dimitrov defeated Ugo Humbert 6-3 6-4 in the Cincinnati Masters round of 64 on hard. The upset overturned the form book — Ugo Humbert came in ranked #30. Grigor Dimitrov extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-02-05 | Marseille | F | hard | Ugo Humbert | 6-4 6-3 |
| 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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Dimitrov G.: 6 days rest · 1 match, 54 games (7d) · Humbert U.: 12 days rest · 2 matches (14d). Higher means fresher. About