
Zdenek Kolar defeated Olle Wallin in the Round of 32 at the Tulln tournament on clay, winning 6-3, 7-5. Kolar converted 45% of his break points and secured five service breaks, while Wallin converted 25% of his break points and secured three service breaks. Kolar also hit two aces and committed two double faults, compared to Wallin's four aces and four double faults.
Generated automatically from Umpiry match data.
No previous meetings on record.
Averages over each player's completed matches in the selected window (32 vs 5). ATP, WTA & Challenger.
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.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About