By surface
| Surface | Jose Castanon | Ulrich Marten |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-10-13 | ATP | Madrid | Round of 128 | Clay | Jose Castanon | 7-5 | 6-1 |
| Surface | Jose Castanon | Ulrich Marten |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-10-13 | ATP | Madrid | Round of 128 | Clay | Jose Castanon | 7-5 | 6-1 |