Chia Yi Tsao defeated J. Xu 6-2, 6-4 in the quarterfinals of the W15 Tianjin 2 tournament. Tsao had a stronger service game, winning 87% of her first-serve points compared to Xu's 57%. Tsao converted 50% of her break points and won three service breaks to Xu's zero.
No previous meetings on record.
Averages over each player's completed matches in the selected window (21 vs 1). ATP, WTA & Challenger.
Clear favourite · Yi Tsao C. clearly ahead, but no certainty
Calibrated model (out-of-sample validated). 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.
wins 50% of points on serve vs Yi Tsao C.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About