
Jiri Lehecka defeated Felix Auger Aliassime 4-6 6-3 7-6 7-6 in the Australian Open round of 16 on hard. The upset overturned the form book — Felix Auger Aliassime came in ranked #4, leading the head-to-head 3–0, defending last year's quarter-final, but Jiri Lehecka had arrived on a 3-match winning run. Jiri Lehecka claimed a first win over Felix Auger Aliassime in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-02-23 | Dubai | QF | hard | Felix Auger Aliassime | 6-3 7-6(2) |
| 2025-10-13 | Brussels | F | hard | Felix Auger Aliassime | 7-6(2) 6-7(6) 6-2 |
| 2024-04-22 | Madrid Masters | SF | clay | Felix Auger Aliassime | 3-3 RET |
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
Averages over each player's completed matches in the selected window (195 vs 197). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
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.
Lehecka J.: 7 days rest · 1 match, 44 games (7d) · Auger Aliassime F.: 7 days rest · 1 match, 57 games (7d). Higher means fresher. About