Vasek Pospisil defeated Felix Auger Aliassime 7-5 7-5 in the Vienna round of 32 on hard. The upset overturned the form book — Felix Auger Aliassime came in leading the head-to-head 4–0. Vasek Pospisil claimed a first win over Felix Auger Aliassime in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-01-16 | Australian Open | R128 | hard | Felix Auger Aliassime | 1-6 7-6 7-6 6-3 |
| 2019-08-05 | Canada Masters | R64 | hard | Felix Auger Aliassime | 6-2 6-7 7-6 |
| 2019-07-01 | Wimbledon | R128 | grass | Felix Auger Aliassime | 5-7 6-2 6-4 6-3 |
| 2018-03-05 | Indian Wells Masters | R128 | hard | Felix Auger Aliassime | 6-2 7-6 |
Averages over each player's completed matches in the selected window (165 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Auger Aliassime F.: played today · 3 matches, 59 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