Head to head
0
Hard
2
Ivan Kley's wins on the left · Luiz Mattar's on the right · bar lengths share one scale
All meetings (2)
| 1990 | Guaruja | Hard | QF | Luiz Mattar | 6-3 6-2 |
| 1987 | Itaparica | Hard | R32 | Luiz Mattar | 6-4 6-7 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.