By surface
| Surface | Mardy Fish | Mario Ancic |
|---|---|---|
| Hard | 3 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2007-01-08 | ATP | Auckland | Round of 16 | Hard | Mardy Fish | 6-4 | 6-4 | |||
| 2004-10-18 | ATP | Madrid Masters | Round of 64 | Hard | Mardy Fish | 0-6 | 6-4 | 6-4 | ||
| 2003-10-20 | ATP | Stockholm | Quarterfinal | Hard | Mardy Fish | 6-4 | 6-77 | 7-64 |