Head to head
3
Clay
0
Mariano Puerta's wins on the left · Lucas Arnold Ker's on the right · bar lengths share one scale
All meetings (3)
| 1998 | Santiago | Clay | R16 | Mariano Puerta | 6-3 7-5 |
| 1998 | Mexico City | Clay | R16 | Mariano Puerta | 6-1 6-2 |
| 1998 | San Marino | Clay | R32 | Mariano Puerta | 6-4 4-6 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.