By surface
| Surface | Constantin Frantzen | Alejandro Alaix |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-01-16 | WTA | Australian Open | Round of 128 | Hard | Manon Bollegraf | 3-6 | 3-6 |
| Surface | Constantin Frantzen | Alejandro Alaix |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-01-16 | WTA | Australian Open | Round of 128 | Hard | Manon Bollegraf | 3-6 | 3-6 |