Shintaro Mochizuki defeated Mackenzie Mcdonald 2-6 6-4 6-2 in the Surbiton CH round of 16 on grass. The upset overturned the form book — Mackenzie Mcdonald came in leading the head-to-head 2–0, defending last year's round of 32, but Shintaro Mochizuki had been the form player, winning 8 of their last 10 on grass. Shintaro Mochizuki claimed a first win over Mackenzie Mcdonald in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-11-02 | Athens | Q2 | hard | Mackenzie Mcdonald | 4-6 6-2 6-2 |
| 2022-09-26 | Seoul | R16 | hard | Mackenzie Mcdonald | 6-3 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (153 vs 141). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
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.
Mochizuki S.: 9 days rest · 3 matches (14d) · Mcdonald M.: 6 days rest · 1 match, 16 games (7d). Higher means fresher. About