Head to head
1
Hard
1
Luiz Mattar's wins on the left · Dan Cassidy's on the right · bar lengths share one scale
All meetings (2)
| 1988 | Sao Paulo | Hard | R32 | Dan Cassidy | 6-2 6-2 |
| 1987 | Sao Paulo | Hard | SF | Luiz Mattar | 6-2 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.