By surface
| Surface | Billy Martin | Gary Plock |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1976-08-02 | ATP | Louisville | Round of 64 | Clay | Billy Martin | 3-6 | 6-2 | 6-4 |
| Surface | Billy Martin | Gary Plock |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1976-08-02 | ATP | Louisville | Round of 64 | Clay | Billy Martin | 3-6 | 6-2 | 6-4 |