Chun Hsin Tseng defeated Quentin Halys 4-6 7-6 6-2 in the Oeiras CH round of 32 on clay. The upset overturned the form book — Quentin Halys came in ranked #57, leading the head-to-head 1–0. Chun Hsin Tseng claimed a first win over Quentin Halys in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-02-03 | Davis Cup QLS R1: TPE vs FRA | RR | hard | Quentin Halys | 6-3 7-6 |
Averages over each player's completed matches in the selected window (149 vs 162). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Hsin Tseng C.: 1 day rest · 2 matches, 44 games (7d) · Halys Q.: 5 days rest · 3 matches, 73 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