
Gabriel Diallo defeated Ugo Humbert 6-3 7-6 in the s Hertogenbosch semi-final on grass. The upset overturned the form book — Ugo Humbert came in ranked #29, defending last year's semi-final. Gabriel Diallo extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-03-18 | Miami Masters | R64 | hard | Ugo Humbert | 6-1 6-4 |
| 2025-06-09 | s Hertogenbosch | SF | grass | Gabriel Diallo | 6-3 7-6 |
Averages over each player's completed matches in the selected window (62 vs 64). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About