

Michael Mmoh defeated Yu Hsiou Hsu in the Round of 32 of the Vancouver hard-court tournament, winning 6-3, 6-4. Mmoh served 6 aces to Hsu's 0 and converted 83% of his break points, compared to Hsu's 50%. Mmoh won 81% of his first-serve points to Hsu's 50%, and he earned 5 service breaks to Hsu's 2.
No previous meetings on record.
Averages over each player's completed matches in the selected window (20 vs 27). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Clear favourite · Mmoh M. clearly ahead, but no certainty
Calibrated model · 63% 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.
Hsiou Hsu Y.: 16 days rest · Mmoh M.: 8 days rest · 2 matches (14d). 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