By surface
| Surface | Riki Oshima | Sergio Ruiz |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1994-04-18 | WTA | Singapore | Round of 32 | Hard | Michelle Jaggard Lai | 6-1 | 3-6 | 2-6 |
| Surface | Riki Oshima | Sergio Ruiz |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1994-04-18 | WTA | Singapore | Round of 32 | Hard | Michelle Jaggard Lai | 6-1 | 3-6 | 2-6 |