By surface
| Surface | Cecil Mamiit | Ivo Heuberger |
|---|---|---|
| Hard | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2001-09-24 | ATP | Hong Kong | Round of 32 | Hard | Cecil Mamiit | 7-65 | 6-4 | |||
| 1999-08-30 | ATP | US Open | Round of 128 | Hard | Cecil Mamiit | 6-4 | 6-3 | 3-6 | 3-6 | 6-3 |