By surface
| Surface | John McEnroe | Robert Seguso |
|---|---|---|
| Hard | 2 | 1 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1988-08-01 | ATP | Indianapolis | Semifinal | Hard | John McEnroe | 7-5 | 6-3 | |||
| 1986-08-11 | ATP | Montreal / Toronto | Round of 16 | Hard | Robert Seguso | 6-4 | 3-6 | 5-7 | ||
| 1985-08-05 | ATP | Stratton Mountain | Semifinal | Hard | John McEnroe | 6-2 | 6-3 |