
Johan Nikles advanced to the final of the Bonn tournament, defeating Amit Vales in the semifinals with a score of 6-2, 7-5. Nikles hit one ace and one double fault, while Vales had two aces and four double faults. Nikles converted 40% of his break points and won five service breaks, compared to Vales' two service breaks and 25% break point conversion rate.
No previous meetings on record.
Averages over each player's completed matches in the selected window (4 vs 22). ATP, WTA & Challenger.
Slight edge · Nikles J. narrowly ahead
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