Quentin Halys defeated Matteo Arnaldi 6-1 6-7 7-6 in the Barcelona q32 on clay. The upset overturned the form book — Matteo Arnaldi came in ranked #35, defending last year's round of 32, but Quentin Halys had been the form player, winning 5 of their last 5 on clay. Quentin Halys extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-06-30 | Wimbledon | R128 | grass | Quentin Halys | 6-3 1-6 6-7 3-6 |
| 2026-04-13 | Barcelona | Q1 | clay | Quentin Halys | 6-1 6-7 7-6 |
Averages over each player's completed matches in the selected window (20 vs 10). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Halys Q.: 3 days rest · 5 matches, 109 games (7d) · Arnaldi M.: 1 day rest · 1 match, 10 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