
Maria Timofeeva defeated Shuai Zhang in the Round of 32 of the Monterrey tournament on hard courts. The match ended with a score of 1-6, 3-6 in favor of Timofeeva. Key stats included Timofeeva's 4 aces and 83% first-serve win percentage, compared to Zhang's 0 aces and 49% first-serve win percentage.
No previous meetings on record.
Averages over each player's completed matches in the selected window (40 vs 41). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Toss-up · Too close to call
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.
Zhang S.: 3 days rest · 1 match, 16 games (7d) · Timofeeva M.: 3 days rest · 3 matches, 81 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