Denis Shapovalov defeated Felix Auger Aliassime 6-1 6-1 6-4 in the US Open round of 128 on hard. The upset overturned the form book — Felix Auger Aliassime came in ranked #4, leading the head-to-head 3–2, defending last year's round of 128. Denis Shapovalov narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-11-08 | Stockholm | SF | hard | Denis Shapovalov | 6-4 7-5 |
| 2021-04-19 | Barcelona | R16 | clay | Felix Auger Aliassime | 6-2 6-3 |
| 2021-02-08 | Australian Open | R32 | hard | Felix Auger Aliassime | 7-5 7-5 6-3 |
| 2019-05-06 | Madrid Masters | R64 | clay | Felix Auger Aliassime | 6-2 7-6(7) |
| 2018-08-27 | US Open | R128 | hard | Denis Shapovalov | 7-5 5-7 4-1 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 (200 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Shapovalov D.: 14 days rest · 1 match (14d) · Auger Aliassime F.: 6 days rest · 1 match, 57 games (7d). Higher means fresher. About