By surface
| Surface | Marcelo Rios | Danai Udomchoke |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2001-10-01 | ATP | Tokyo | Round of 16 | Hard | Marcelo Rios | 6-3 | 6-2 |
| Surface | Marcelo Rios | Danai Udomchoke |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2001-10-01 | ATP | Tokyo | Round of 16 | Hard | Marcelo Rios | 6-3 | 6-2 |