By surface
| Surface | Marcelo Rios | Jaime Oncins |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1997-07-07 | ATP | Gstaad | Round of 32 | Clay | Marcelo Rios | 6-4 | 6-2 | |||
| 1996-02-09 | ATP | Davis Cup G1 QF: CHI vs BRA | Round Robin | Clay | Marcelo Rios | 6-3 | 6-2 | 7-5 |