Head to head
1
Hard
0
Jan Siemerink's wins on the left · Martin Laurendeau's on the right · bar lengths share one scale
All meetings (1)
| 1990 | Singapore | Hard | R16 | Jan Siemerink | 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.