Ye Xin Ma defeated Kimberly Birrell in the Round of 32 of the Memphis tournament, winning 7-6, 6-4 on hard courts. Ye Xin Ma served 3 aces to Birrell's 1 and had a 64% first-serve win percentage, compared to Birrell's 55%. Ye Xin Ma converted 62% of break points and won 5 service breaks to Birrell's 4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-02-05 | W75 Brisbane 2 | R32 | hard | Kimberly Birrell | 6-1 6-3 |
| 2023-02-03 | W60 Burnie | R16 | hard | Ye Xin Ma | 7-6(4) 7-6(3) |
Averages over each player's completed matches in the selected window (28 vs 26). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Clear favourite · Birrell K. clearly ahead, but no certainty
Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Xin Ma Y.: 2 days rest · 1 match, 27 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