Hikaru Sato defeated Yingqun Sun 6-4, 4-6, 6-2 in the qualifying second round of the W75 Tianjin tournament. Sato converted 67% of her break points, while Sun converted 50%. In the match, Sato had no aces and nine double faults, compared to Sun's one ace and four double faults.
Generated automatically from Umpiry match data.
No previous meetings on record.
Averages over each player's completed matches in the selected window (20 vs 22). ATP, WTA & Challenger.
Clear favourite · Sato H. 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.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About