Head to head
Rivalry summary
Jan Siemerink and Sebastien Grosjean met 3 times on the ATP tour between 1997 and 2001. Jan Siemerink leads the head-to-head 2–1 against Sebastien Grosjean. By surface, they are level 1–1 on hard.
1
Hard
1
1
Clay
0
Jan Siemerink's wins on the left · Sebastien Grosjean's on the right · bar lengths share one scale
All meetings (3)
| 2001 | Australian Open | Hard | R64 | Sebastien Grosjean | 6-3 6-0 6-4 |
| 1997 | Toulouse | Hard | R32 | Jan Siemerink | 6-3 6-1 |
| 1997 | Roland Garros | Clay | R128 | Jan Siemerink | 6-3 4-6 6-4 6-4 |
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.