Head to head
1
Hard
0
0
Grass
1
0
Carpet
1
Luiz Mattar's wins on the left · Alexander Volkov's on the right · bar lengths share one scale
All meetings (3)
| 1993 | Indianapolis | Hard | R16 | Luiz Mattar | 3-6 6-4 6-1 |
| 1991 | Manchester | Grass | R32 | Alexander Volkov | 6-2 7-6(1) |
| 1990 | Berlin | Carpet | SF | Alexander Volkov | 6-3 6-2 |
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.