
Tianhui Zhang defeated Kaichi Uchida 6-1, 7-6 in the Round of 16 at the M15 Maanshan hard-court tournament. Zhang converted 38% of his break points and secured three service breaks en route to the victory. Uchida had eight aces but also committed four double faults in the loss.
No previous meetings on record.
Averages over each player's completed matches in the selected window (19 vs 2). ATP, WTA & Challenger.
Slight edge · Uchida K. narrowly ahead
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. Small sample — read as indicative. About