Iryna Shymanovich defeated Rebeka Masarova in the US Open qualifying first round. The match ended with a score of 6-4, 3-6, 6-4 in favor of Shymanovich. Shymanovich won despite having fewer aces (0-11), a lower first-serve win percentage (67-74), and more double faults (4-9) than Masarova; she converted 62% of break points to Masarova's 50% and secured 5 service breaks to Masarova's 4.
No previous meetings on record.
Averages over each player's completed matches in the selected window (40 vs 37). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Slight edge · Masarova R. narrowly ahead
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.
Masarova R.: 5 days rest · 1 match, 29 games (7d) · Shymanovich I.: 3 days rest · 2 matches, 47 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