By surface
| Surface | Long Nguyen | Christoph Medea |
|---|---|---|
| Hard | 3 | 1 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1994-01-03 | WTA | Brisbane | Round of 64 | Hard | Rika Hiraki | 2-6 | 3-6 | |||
| 1993-10-05 | WTA | Taipei | Round of 32 | Hard | Rika Hiraki | 5-7 | 4-6 | |||
| 1991-12-30 | WTA | Brisbane | Round of 64 | Hard | Misumi Miyauchi | 5-7 | 6-7 | |||
| 1991-09-16 | WTA | Tokyo Nichirei | Round of 32 | Hard | Rika Hiraki | 6-4 | 4-6 | 0-6 |