Head to head
0
Hard
2
1
Clay
3
Nicolas Massu's wins on the left · Fernando Gonzalez's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2009 | US Open | Hard | R128 | Fernando Gonzalez | 6-3 6-3 6-3 |
| 2007 | Rome Masters | Clay | R16 | Fernando Gonzalez | 6-7(4) 6-3 6-4 |
| 2006 | Cincinnati Masters | Hard | R64 | Fernando Gonzalez | 6-4 6-4 |
| 2006 | Vina del Mar | Clay | SF | Nicolas Massu | 3-6 7-6(3) 6-4 |
| 2004 | Vina del Mar | Clay | QF | Fernando Gonzalez | 7-6(4) 6-3 |
| 2000 | Orlando | Clay | F | Fernando Gonzalez | 6-2 6-3 |
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.