By surface
| Surface | Harald Elschenbroich | Jose Castanon |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-04-20 | ATP | Valencia | Round of 64 | Clay | Harald Elschenbroich | 7-6 | 6-1 | |||
| 1971-05-03 | ATP | Madrid | Round of 32 | Clay | Harald Elschenbroich | 8-6 | 6-4 |