By surface
| Surface | Sammy Giammalva Jr | Butch Walts |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-03-09 | ATP | Tampa | Quarterfinal | Hard | Butch Walts | 6-4 | 3-6 | 2-6 |
| Surface | Sammy Giammalva Jr | Butch Walts |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-03-09 | ATP | Tampa | Quarterfinal | Hard | Butch Walts | 6-4 | 3-6 | 2-6 |