Head to head
0
Hard
1
3
Clay
1
0
Grass
1
Igor Andreev'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)
| 2012 | Sao Paulo | Clay | R32 | Igor Andreev | 6-2 6-3 |
| 2007 | Monte Carlo Masters | Clay | R32 | Igor Andreev | 6-2 2-6 6-3 |
| 2007 | Davis Cup WG R1: CHI vs RUS | Clay | RR | Igor Andreev | 4-6 6-4 6-3 6-2 |
| 2005 | Australian Open | Hard | R64 | Fernando Gonzalez | 7-5 6-2 6-3 |
| 2004 | Amersfoort | Clay | QF | Fernando Gonzalez | 6-3 7-5 |
| 2004 | Wimbledon | Grass | R64 | Fernando Gonzalez | 7-5 6-3 5-7 6-7(4) 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.