
Mona Barthel defeated Lin Zhu 5-7 6-2 6-4 in the Chicago round of 32 on hard. The upset overturned the form book — Lin Zhu came in ranked #177, leading the head-to-head 2–1. Mona Barthel narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-06-23 | Wimbledon | QF | grass | Lin Zhu | 4-6 3-6 |
| 2021-06-28 | Wimbledon | R128 | grass | Lin Zhu | 6-7 6-3 6-3 |
| 2019-03-04 | Indian Wells | R128 | hard | Mona Barthel | 6-4 6-7 7-5 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Barthel M.: 15 days rest · Zhu L.: 10 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