By surface
| Surface | Gaston Gaudio | Jan Siemerink |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2001-03-19 | ATP | Miami Masters | Round of 64 | Hard | Gaston Gaudio | 7-65 | 6-2 |
| Surface | Gaston Gaudio | Jan Siemerink |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2001-03-19 | ATP | Miami Masters | Round of 64 | Hard | Gaston Gaudio | 7-65 | 6-2 |