By surface
| Surface | Billy Martin | John Cooper |
|---|---|---|
| Carpet | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-03-20 | ATP | Washington 2 | Round of 32 | Carpet | Billy Martin | 6-0 | 6-2 |
| Surface | Billy Martin | John Cooper |
|---|---|---|
| Carpet | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-03-20 | ATP | Washington 2 | Round of 32 | Carpet | Billy Martin | 6-0 | 6-2 |