By surface
| Surface | Sjeng Schalken | Danai Udomchoke |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2004-01-05 | ATP | Chennai | Round of 32 | Hard | Sjeng Schalken | 6-4 | 7-5 |
| Surface | Sjeng Schalken | Danai Udomchoke |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2004-01-05 | ATP | Chennai | Round of 32 | Hard | Sjeng Schalken | 6-4 | 7-5 |