By surface
| Surface | Sammy Giammalva Jr | Glenn Michibata |
|---|---|---|
| Carpet | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-02-20 | ATP | Philadelphia | Round of 64 | Carpet | Sammy Giammalva Jr | 6-0 | 6-1 |
| Surface | Sammy Giammalva Jr | Glenn Michibata |
|---|---|---|
| Carpet | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-02-20 | ATP | Philadelphia | Round of 64 | Carpet | Sammy Giammalva Jr | 6-0 | 6-1 |