Raphael Collignon defeated Lorenzo Sonego in the Round of 16 at the Gstaad tournament on clay, winning in straight sets 7-6, 7-6. Collignon hit 4 aces and 5 double faults, while Sonego hit 5 aces and 2 double faults. Collignon converted 50% of his break points and won 87% of his first-serve points, ultimately securing the win with one service break apiece.
No previous meetings on record.
Averages over each player's completed matches in the selected window (39 vs 20). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Strong favourite · Collignon R. heavily favoured
Calibrated model · 65% 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.
Collignon R.: 5 days rest · 1 match, 22 games (7d) · Sonego L.: 1 day rest · 2 matches, 37 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
Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About