Head to head
3
Hard
0
2
Clay
1
Marcelo Rios's wins on the left · Adrian Voinea's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2001 | Scottsdale | Hard | R32 | Marcelo Rios | 7-6(4) 6-2 |
| 1999 | Estoril | Clay | R32 | Marcelo Rios | 3-6 6-4 6-2 |
| 1997 | Antwerp | Hard | R32 | Marcelo Rios | 6-1 6-4 |
| 1996 | Amsterdam | Clay | R16 | Adrian Voinea | 6-0 7-5 |
| 1996 | Hamburg Masters | Clay | R32 | Marcelo Rios | 6-2 6-1 |
| 1996 | Indian Wells Masters | Hard | R16 | Marcelo Rios | 6-3 4-1 RET |
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.