Head to head
3
Hard
1
Marcelo Rios's wins on the left · Sebastien Grosjean's on the right · bar lengths share one scale
All meetings (4)
| 2001 | Stockholm | Hard | R16 | Marcelo Rios | 6-3 6-4 |
| 2001 | Hong Kong | Hard | QF | Marcelo Rios | 6-2 6-3 |
| 1999 | Stuttgart Masters | Hard | R32 | Marcelo Rios | 6-3 6-4 |
| 1999 | Indianapolis | Hard | R16 | Sebastien Grosjean | 6-4 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.