Head to head
1
Clay
1
Luiz Mattar's wins on the left · Martin Sinner's on the right · bar lengths share one scale
All meetings (2)
| 1991 | Madrid | Clay | R32 | Martin Sinner | 6-4 6-4 |
| 1990 | Stuttgart-2 | Clay | R64 | Luiz Mattar | 6-3 6-7 7-5 |
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.