
Juan Manuel Cerundolo defeated Casper Ruud 6-2 1-6 6-3 in the Gstaad quarter-final on clay. The upset overturned the form book — Casper Ruud came in ranked #17. Juan Manuel Cerundolo extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-08-05 | Montreal | R64 | hard | Casper Ruud | 6-1 6-2 |
| 2026-07-17 | Gstaad | QF | clay | Juan Manuel Cerundolo | 3-6 7-5 6-2 |
Averages over each player's completed matches in the selected window (104 vs 81). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Cerundolo J.: 3 days rest · 3 matches, 75 games (7d) · Ruud C.: 5 days rest · 1 match, 15 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