By surface
| Surface | Jim Courier | Jaime Oncins |
|---|---|---|
| Hard | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1993-08-16 | ATP | Indianapolis | Round of 32 | Hard | Jim Courier | 6-3 | 6-2 | |||
| 1991-01-14 | ATP | Australian Open | Round of 32 | Hard | Jim Courier | 6-3 | 6-1 | 6-1 |