Head to head
1
Hard
0
1
Clay
0
Jay Berger's wins on the left · Horacio de la Pena's on the right · bar lengths share one scale
All meetings (2)
| 1988 | Sao Paulo | Hard | F | Jay Berger | 6-4 6-4 |
| 1987 | Buenos Aires | Clay | QF | Jay Berger | 6-7 6-3 6-4 |
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.