
Quentin Halys defeated Matteo Arnaldi 6-1 6-7 7-6 in the Barcelona qualifying round 1 on clay. The upset overturned the form book — Matteo Arnaldi came in ranked #34, defending last year's round of 32. 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 |
| 2026-04-11 | Barcelona | Q32 | clay | Quentin Halys | 6-1 6-7(1) 7-6(2) |
Averages over each player's completed matches in the selected window (45 vs 23). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Halys Q.: 5 days rest · 3 matches, 73 games (7d) · Arnaldi M.: 5 days rest · 1 match, 30 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
Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About