

Sebastian Baez defeated Stan Wawrinka 7-5 6-4 in the United Cup quarter-final on hard. The result followed the form book — Sebastian Baez came in ranked #53, leading the head-to-head 1–0. Sebastian Baez extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-04-05 | Monte Carlo Masters | R64 | clay | Sebastian Baez | 7-5 7-5 |
Averages over each player's completed matches in the selected window (35 vs 25). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Baez S.: 4 days rest · 2 matches, 48 games (7d) · Wawrinka S.: 2 days rest · 1 match, 26 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 hard field, opponent-adjusted over 52 weeks). About