Tommaso Compagnucci defeated Juan Manuel La Serna in the quarterfinals of the Sion tournament on clay, winning 6-3, 6-7, 6-4. Compagnucci served five aces and converted 75% of his break points, while La Serna converted 12%. Compagnucci won three service breaks to La Serna's one.
No previous meetings on record.
Averages over each player's completed matches in the selected window (8 vs 27). 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.
Compagnucci T.: 8 days rest · 4 matches (14d) · La Serna J.: 3 days rest · 2 matches, 56 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