Site data updated: 2026-05-28 18:14 UTC
John Isner def. Felix Auger-Aliassime
7-6(5) 7-6(5)
Match Information
| Date | Mar 29, 2021* |
|---|---|
| Tournament | Miami Masters |
| Category | Masters 1000 |
| Surface | Hard |
| Round | R32 |
| Winner | John Isner |
| Score | 7-6(5) 7-6(5) |
| Loser | Felix Auger-Aliassime |
| Duration | 1h 49m |
| Stat | John Isner | Felix Auger-Aliassime |
|---|---|---|
| Aces | 16 | 11 |
| Double faults | 1 | 5 |
| First serve % | 74 | 76 |
| First serve points won % | 82 | 86 |
| Second serve points won % | 60 | 50 |
| Service points won % | 77 | 77 |
| Return points won % | 23 | 23 |
| Total points won % | 50 | 50 |
Pre-match Comparison
| Field | John Isner | Felix Auger-Aliassime |
|---|---|---|
| Country | USA | CAN |
| Birth date | Apr 26, 1985 | Aug 8, 2000 |
| Age | 35 | 20 |
| Height | 208 | 193 |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 28 | 18 |
| Ranking points (entering) | 1,850 | 2,561 |
| Elo (entering) | 1,850 | 1,904 |
| Career W-L | 467–293 | 277–172 |
| Career earnings | $22,433,361 | $22,714,812 |
Path
John Isner's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Mar 27, 2021 | R64 | Mackenzie McDonald | 2-6 6-3 7-5 | W | H2H | Match data |
John Isner's next match
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Mar 31, 2021 | R16 | Roberto Bautista Agut | 3-6 6-4 6-7(7) | L | H2H | Match data |
Felix Auger-Aliassime's path
| Date | Round | Opponent | Score | W/L | H2H | Match data |
|---|---|---|---|---|---|---|
| Mar 27, 2021 | R64 | Pierre-Hugues Herbert | 6-4 6-4 | W | H2H | Match data |