
Mathys Erhard defeated Damir Dzumhur in the Round of 16 at the Grodzisk Mazowiecki hard-court tournament. Erhard won in straight sets, 6-3, 7-6. He hit 10 aces to Dzumhur's 3 and converted 40% of his break points, taking 2 service breaks to Dzumhur's 0.
No previous meetings on record.
Averages over each player's completed matches in the selected window (31 vs 22). 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 · 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.
Dzumhur D.: 12 days rest · 2 matches (14d) · Erhard M.: 10 days rest · 4 matches (14d). 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