Head to head
1
Hard
1
1
Clay
1
Sargis Sargsian's wins on the left · Gaston Gaudio's on the right · bar lengths share one scale
All meetings (4)
| 2003 | Australian Open | Hard | R64 | Sargis Sargsian | 2-6 7-5 6-2 6-2 |
| 2000 | Auckland | Hard | R32 | Gaston Gaudio | 7-5 4-6 7-5 |
| 1999 | Amsterdam | Clay | R32 | Gaston Gaudio | 4-6 6-2 6-2 |
| 1999 | Kitzbuhel | Clay | R64 | Sargis Sargsian | 7-5 6-1 |
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.