

Sebastian Baez defeated Jiri Lehecka 6-4 6-3 in the Winston-Salem final on hard. The upset overturned the form book — Jiri Lehecka came in ranked #14, defending last year's round of 64. Sebastian Baez extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-03-04 | Indian Wells Masters | R64 | hard | Sebastian Baez | 6-4 6-1 |
| 2022-03-04 | Davis Cup QLS R1: ARG vs CZE | RR | clay | Sebastian Baez | 7-6 6-3 |
| 2020-09-20 | M25 Prague 1 | F | clay | Jiri Lehecka | 3-6 6-3 6-4 |
Averages over each player's completed matches in the selected window (200 vs 200). 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) · Lehecka J.: 2 days rest · 2 matches, 61 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