By surface
| Surface | John McEnroe | Ned Caswell |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-08-14 | ATP | Montreal / Toronto | Round of 32 | Hard | John McEnroe | 6-2 | 4-6 | 6-3 |
| Surface | John McEnroe | Ned Caswell |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-08-14 | ATP | Montreal / Toronto | Round of 32 | Hard | John McEnroe | 6-2 | 4-6 | 6-3 |