By surface
| Surface | John McEnroe | Dan Cassidy |
|---|---|---|
| Hard | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-08-07 | ATP | Indianapolis | Round of 32 | Hard | John McEnroe | 6-2 | 6-2 | |||
| 1988-08-01 | ATP | Indianapolis | Round of 32 | Hard | John McEnroe | 7-6 | 6-1 |