By surface
| Surface | Felix Auger Aliassime | John Isner |
|---|---|---|
| Hard | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-03-22 | ATP | Miami Masters | Round of 32 | Hard | John Isner | 6-75 | 6-75 | |||
| 2019-03-18 | ATP | Miami Masters | Semifinal | Hard | John Isner | 6-73 | 6-74 |