By surface
| Surface | Constantin Frantzen | Alessandro Ricci |
|---|---|---|
| Hard | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1990-07-21 | WTA | Fed Cup WG R2: GER vs NED | Round Robin | Hard | Claudia Porwik | 2-6 | 4-6 | |||
| 1989-02-27 | WTA | Oklahoma | Quarterfinal | Hard | Manon Bollegraf | 7-5 | 3-6 | 3-6 |