By surface
| Surface | Paul Gerken | Don Mccormick |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-02-12 | ATP | Calgary | Round of 32 | — | Paul Gerken | 6-1 | 6-1 |
| Surface | Paul Gerken | Don Mccormick |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-02-12 | ATP | Calgary | Round of 32 | — | Paul Gerken | 6-1 | 6-1 |