By surface
| Surface | Adam Walton | Riki Oshima |
|---|---|---|
| Grass | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-07-03 | WTA | Wimbledon Plate | Quarterfinal | Grass | Sara Gomer | 4-6 | 4-6 |
| Surface | Adam Walton | Riki Oshima |
|---|---|---|
| Grass | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-07-03 | WTA | Wimbledon Plate | Quarterfinal | Grass | Sara Gomer | 4-6 | 4-6 |