Alexander Donski won the final of the Zug tournament on clay, defeating Juan Pablo Varillas 7-5, 6-3. Donski hit 11 aces to Varillas' 1 and converted 75% of his break points, compared to Varillas' 14%. Donski won 3 service breaks to Varillas' 1 and had a higher first-serve win percentage, 74% to 58%.
No previous meetings on record.
Averages over each player's completed matches in the selected window (28 vs 16). ATP, WTA & Challenger.
Slight edge · Varillas 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.
Varillas J.: 18 days rest · Donski A.: 2 days rest · 1 match, 24 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