By surface
| Surface | Paul Gerken | Alexander Marcial |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-10-29 | ATP | Hong Kong | Round of 32 | Hard | Paul Gerken | 6-0 | 6-4 |
| Surface | Paul Gerken | Alexander Marcial |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-10-29 | ATP | Hong Kong | Round of 32 | Hard | Paul Gerken | 6-0 | 6-4 |