

Ethan Quinn defeated Vit Kopriva 4-6 6-1 6-1 in the Vienna q16 on hard. The result followed the form book — Ethan Quinn came in ranked #45, leading the head-to-head 3–0. Ethan Quinn extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-06-25 | Mallorca | QF | grass | Ethan Quinn | 5-7 7-5 6-3 |
| 2025-10-20 | Vienna | Q1 | hard | Ethan Quinn | 4-6 6-1 6-1 |
| 2025-06-22 | Mallorca | Q2 | grass | Ethan Quinn | 5-7 7-5 7-6 |
Averages over each player's completed matches in the selected window (58 vs 83). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kopriva V.: 7 days rest · 1 match, 32 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 hard field, opponent-adjusted over 52 weeks). About