Head to head
1
Hard
0
1
Clay
0
Jan Siemerink's wins on the left · Gilbert Schaller's on the right · bar lengths share one scale
All meetings (2)
| 1996 | Australian Open | Hard | R128 | Jan Siemerink | 4-6 7-6(4) 7-6(3) 7-5 |
| 1995 | Amsterdam | Clay | SF | Jan Siemerink | 7-6(6) 6-7(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.