
Luciano Darderi defeated Juncheng Shang in the Round of 32 at the Montreal tournament, winning 4-6, 6-1, 6-4 on hard courts. Darderi served 8 aces to Shang's 4 and won 84% of his first-serve points to Shang's 61%. Darderi converted 33% of break points, while Shang converted 67%, but Darderi secured 4 service breaks to Shang's 2.
Generated automatically from Umpiry match data.
Darderi advances after Gabriel Diallo retires injured during their second-round match.
Umpiry summary — not a quote
Quotes belong to their sources, linked above. Lines marked “Umpiry summary” are written by Umpiry from the linked article, not quoted from it.
No previous meetings on record.
Averages over each player's completed matches in the selected window (39 vs 8). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Toss-up · Too close to call
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.
Darderi L.: 13 days rest · 1 match (14d) · Shang J.: 21 days rest. Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About