Mackenzie Mcdonald defeated Felix Auger Aliassime 3-6 6-2 7-6 in the Miami Masters qualifying round 1 on hard. The upset overturned the form book — Felix Auger Aliassime came in ranked #4. Mackenzie Mcdonald extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-08-28 | US Open | R128 | hard | Mackenzie Mcdonald | 7-6(5) 4-6 6-1 6-4 |
| 2022-06-13 | Halle | R16 | grass | Felix Auger Aliassime | 7-6(7) 6-1 |
| 2018-03-19 | Miami Masters | Q1 | hard | Mackenzie Mcdonald | 3-6 6-2 7-6(6) |
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
Mcdonald M.: 5 days rest · 1 match, 16 games (7d) · Auger Aliassime F.: 6 days rest · 1 match, 57 games (7d). Higher means fresher. About