By surface
| Surface | Rio Noguchi | Nikita Potapov |
|---|---|---|
| Carpet | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-09-23 | WTA | St. Petersburg | Round of 16 | Carpet | Katja Oeljeklaus | 6-3 | 3-6 | 1-6 |
| Surface | Rio Noguchi | Nikita Potapov |
|---|---|---|
| Carpet | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-09-23 | WTA | St. Petersburg | Round of 16 | Carpet | Katja Oeljeklaus | 6-3 | 3-6 | 1-6 |