Jan Kumstat advanced to the quarterfinals of the M25 Ollersbach tournament after receiving a walkover against Vladyslav Orlov in the Round of 16. Orlov withdrew before the match, allowing Kumstat to proceed without playing.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-10 | M25 Ceska Lipa 1 | R32 | clay | Jan Kumstat | 7-6(5) 6-2 |
Averages over each player's completed matches in the selected window (28 vs 10). ATP, WTA & Challenger.
Slight edge · Kumstat J. narrowly ahead
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). 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