
Hugo Dellien defeated Valentin Royer 6-4 6-7 6-3 in the Iasi CH quarter-final on clay. The upset overturned the form book — Valentin Royer came in ranked #78, leading the head-to-head 2–0. Hugo Dellien claimed a first win over Valentin Royer in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-05-24 | Roland Garros | R128 | clay | Valentin Royer | 4-6 2-6 2-6 |
| 2024-08-19 | US Open | Q128 | hard | Valentin Royer | 6-3 6-4 |
Averages over each player's completed matches in the selected window (155 vs 189). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Dellien H.: 8 days rest · 1 match (14d) · Royer V.: 1 day rest · 3 matches, 74 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About