Rei Sakamoto defeated Alexandre Muller 6-3, 6-3 in the qualifying 64 round of the US Open. Sakamoto hit 8 aces and committed 1 double fault, while Muller had 6 aces and 2 double faults. Sakamoto converted 43% of break points and won 79% of first-serve points to secure the win, taking 3 service breaks to Muller's 0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-19 | Miami Masters | R128 | hard | Alexandre Muller | 6-4 6-4 |
Averages over each player's completed matches in the selected window (34 vs 22). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Slight edge · Sakamoto R. narrowly ahead
Calibrated model · 65% 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.
Sakamoto R.: 1 day rest · 3 matches, 70 games (7d) · Muller A.: 3 days rest · 2 matches, 36 games (7d). 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About