Yuta Shimizu vs Justin Boulais — Granby Round of 16
JPNALT
CANALT
Shimizu Y.
Justin Boulais defeated Yuta Shimizu in the Round of 16 at the Granby hard-court tournament, winning 7-5, 6-1. Boulais served four aces to Shimizu's zero and converted four service breaks to Shimizu's one. Boulais won 74% of his first-serve points to Shimizu's 65%, and converted 44% of his break points to Shimizu's 50%.
Key context
- Match story: Justin Boulais came through a tight passage before pulling clear — 7–5 6–1.
Head to head
No previous meetings on record.
Statistics
This seasonAverages over each player's completed matches in the selected window (22 vs 21). 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%+
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.
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.