

Luciano Darderi faces Brandon Nakashima in the Montreal quarter-final on hard. Luciano Darderi holds the paper edge — ranked #22. Recent hard form is closely matched. They have met 2 times, the series level at 1–1, Brandon Nakashima ahead 1–0 on hard.
Slight edge · Nakashima B. narrowly ahead
Calibrated model · 65% 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 (37 vs 28). 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
Darderi L.: 1 day rest · 3 matches, 73 games (7d) · Nakashima B.: 1 day rest · 3 matches, 82 games (7d). Higher means fresher. About
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-20 | Vienna | R32 | hard | Brandon Nakashima | 6-2 7-5 |
| 2025-05-18 | Hamburg | R16 | clay | Luciano Darderi | 7-5 6-7 6-2 |
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About