
Michael Mmoh defeated Yoshihito Nishioka 6-2 1-6 6-0 in the Acapulco qualifying round 2 on hard. The upset overturned the form book — Yoshihito Nishioka came in ranked #179, leading the head-to-head 2–0, defending last year's round of 32, but Michael Mmoh had been the form player, winning 5 of their last 7 on hard. Michael Mmoh claimed a first win over Yoshihito Nishioka in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-09 | Canada Masters | Q1 | hard | Yoshihito Nishioka | 7-6 6-2 |
| 2021-02-22 | Singapore | R32 | hard | Yoshihito Nishioka | 6-2 3-6 6-3 |
Averages over each player's completed matches in the selected window (65 vs 81). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About