By surface
| Surface | Sam Riffice | Long Nguyen |
|---|---|---|
| Carpet | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1993-09-28 | WTA | Sapporo | Round of 32 | Carpet | Rika Hiraki | 1-6 | 1-6 |
| Surface | Sam Riffice | Long Nguyen |
|---|---|---|
| Carpet | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1993-09-28 | WTA | Sapporo | Round of 32 | Carpet | Rika Hiraki | 1-6 | 1-6 |