By surface
| Surface | Naoko Sato | Evagreth Emmenegger |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-07-07 | WTA | Gstaad | Round of 32 | Clay | Naoko Sato | 6-3 | 9-7 |
| Surface | Naoko Sato | Evagreth Emmenegger |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-07-07 | WTA | Gstaad | Round of 32 | Clay | Naoko Sato | 6-3 | 9-7 |