Rei Sakamoto vs Michael Mmoh — Lexington Round of 16
JPN6
USA
Sakamoto R.
Rei Sakamoto advanced to the quarterfinals of the Lexington hard-court tournament with a 6-4, 6-4 victory over Michael Mmoh in the Round of 16. Sakamoto converted 40% of his break points and secured four service breaks to Mmoh's two. Mmoh hit eight aces but also committed 10 double faults in the match.
Key context
- Match story: Rei Sakamoto edged a tight contest from start to finish — 6–4 6–4.
Head to head
No previous meetings on record.
Statistics
This seasonAverages over each player's completed matches in the selected window (34 vs 27). ATP, WTA & Challenger.
Clutch
Under pressurePerformance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Win Probability
Pre-match · updated 15:50 UTC50–58%
58–67%
67–80%
80%+
Toss-up · Too close to call
Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
Umpiry Score
Pre-matchThe Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Freshness
Recent loadSakamoto R.: 4 days rest · 3 matches, 78 games (7d) · Mmoh M.: 7 days rest · 1 match, 21 games (7d). Higher means fresher. About