Head to head
0
Hard
1
2
Clay
2
Mariano Puerta's wins on the left · Gustavo Kuerten's on the right · bar lengths share one scale
All meetings (5)
| 2000 | Bogota | Clay | SF | Mariano Puerta | 3-6 6-1 7-6(3) |
| 2000 | Santiago | Clay | F | Gustavo Kuerten | 7-6(3) 6-3 |
| 1999 | Gstaad | Clay | R32 | Gustavo Kuerten | 6-4 6-4 |
| 1998 | New Haven | Hard | R64 | Gustavo Kuerten | 6-3 6-4 |
| 1998 | Umag | Clay | QF | Mariano Puerta | 6-4 1-6 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.