

Jiri Lehecka defeated Arthur Fils 3-6 6-3 6-4 in the Canada Masters round of 32 on hard. The upset overturned the form book — Arthur Fils came in leading the head-to-head 4–1, defending last year's round of 64. Jiri Lehecka narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-08-18 | Cincinnati | R32 | hard | Arthur Fils | 1-6 7-6(7) 3-6 |
| 2026-04-22 | Madrid Masters | QF | clay | Arthur Fils | 6-3 6-4 |
| 2026-03-18 | Miami Masters | SF | hard | Jiri Lehecka | 6-2 6-2 |
| 2026-02-16 | Doha | QF | hard | Arthur Fils | 6-3 6-3 |
| 2024-09-14 | Davis Cup Finals RR: CZE vs FRA | RR | hard | Arthur Fils | 6-7 7-5 6-4 |
Averages over each player's completed matches in the selected window (90 vs 58). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Lehecka J.: 1 day rest · 2 matches, 61 games (7d) · Fils A.: 1 day rest · 2 matches, 49 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