Head to head
1
Hard
1
1
Clay
1
Jay Berger's wins on the left · Jaime Yzaga's on the right · bar lengths share one scale
All meetings (4)
| 1990 | Monte Carlo Masters | Clay | R32 | Jaime Yzaga | 1-6 6-4 6-1 |
| 1989 | Itaparica | Hard | SF | Jay Berger | 6-4 7-5 |
| 1989 | Roland Garros | Clay | R32 | Jay Berger | 6-4 6-2 6-2 |
| 1987 | Sao Paulo | Hard | SF | Jaime Yzaga | 6-2 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.