Hiroki Moriya faces Yuta Shimizu in the Phan Thiet 3 quarter-final on hard. Yuta Shimizu is the paper favourite — ranked #396, a roughly 100-point hard Elo advantage — but Hiroki Moriya has won their only previous meeting. Recent hard form is closely matched.
Slight edge · Shimizu Y. narrowly ahead
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.
Averages over each player's completed matches in the selected window (27 vs 22). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Moriya H.: 2 days rest · 1 match, 25 games (7d) · Shimizu Y.: 1 day rest · 1 match, 14 games (7d). Higher means fresher. About
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-10-03 | Tokyo | R32 | hard | Hiroki Moriya | 6-1 6-3 |