Claire Liu defeated Veronika Erjavec 7-5 6-4 in the Us Open qualifying final on hard. The upset overturned the form book — Veronika Erjavec came in ranked #109. Claire Liu extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-22 | US Open | Q32 | hard | Claire Liu | 7-5 6-4 |
| 2024-05-20 | Roland Garros | Q128 | clay | Veronika Erjavec | 2-6 6-3 6-3 |
Averages over each player's completed matches in the selected window (99 vs 118). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Liu C.: 7 days rest · 1 match, 19 games (7d) · Erjavec V.: 9 days rest · 1 match (14d). 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