Alex Chang defeated Keisuke Saitoh 7-5, 6-3 in the Round of 16 at the M15 Bali tournament. Chang hit 8 aces and 1 double fault, while Saitoh hit 2 aces and 2 double faults. Chang converted 44% of his break points and won 72% of his first-serve points en route to the victory.
No previous meetings on record.
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Clear favourite · Chang A. 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.