Head to head
2
Hard
1
1
Clay
1
Mario Ancic's wins on the left · Fernando Gonzalez's on the right · bar lengths share one scale
All meetings (5)
| 2008 | Indian Wells Masters | Hard | R64 | Mario Ancic | 7-5 3-6 6-3 |
| 2006 | Auckland | Hard | QF | Mario Ancic | 6-0 6-3 |
| 2005 | Hamburg Masters | Clay | R32 | Mario Ancic | 6-3 7-6(1) |
| 2005 | Monte Carlo Masters | Clay | R32 | Fernando Gonzalez | 6-2 7-6(4) |
| 2003 | Washington | Hard | R16 | Fernando Gonzalez | 7-5 7-6(5) |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.