Head to head
Rivalry summary
Sebastien Grosjean and Marcelo Rios met 4 times on the ATP tour between 1999 and 2001. Marcelo Rios leads the head-to-head 3–1 against Sebastien Grosjean. By surface, Rios leads 3–1 on hard.
1
Hard
3
Sebastien Grosjean's wins on the left · Marcelo Rios'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.