Mathys Erhard defeated Jan Kumstat in the quarterfinals of the M25 Ollersbach tournament on clay, 1-6, 7-6, 6-2. Erhard hit 4 aces and 10 double faults, winning 69% of his first serves, while converting all 2 of his break points. Kumstat had 10 aces, 3 double faults, and won 76% of his first serves, converting 3 of 12 break points.
No previous meetings on record.
Averages over each player's completed matches in the selected window (9 vs 21). ATP, WTA & Challenger.
Toss-up · Too close to call
Calibrated model (out-of-sample validated). 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.
Kumstat J.: 1 day rest · 5 matches, 119 games (7d) · Erhard M.: 11 days rest · 3 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