Head to head
2
Hard
1
1
Clay
0
Jan Siemerink's wins on the left · MaliVai Washington's on the right · bar lengths share one scale
All meetings (4)
| 1998 | Canada Masters | Hard | R64 | MaliVai Washington | 7-6(2) 6-3 |
| 1995 | Australian Open | Hard | R128 | Jan Siemerink | 6-4 7-5 6-2 |
| 1993 | Cincinnati Masters | Hard | R32 | Jan Siemerink | 6-4 6-4 |
| 1993 | Rome Masters | Clay | R64 | Jan Siemerink | 6-4 7-6(5) |
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.