Head to head
1
Hard
0
1
Grass
0
1
Carpet
0
Jan Siemerink's wins on the left · Andrei Olhovskiy's on the right · bar lengths share one scale
All meetings (3)
| 1996 | Nottingham | Grass | R32 | Jan Siemerink | 6-3 6-3 |
| 1995 | Doha | Hard | R32 | Jan Siemerink | 6-1 6-2 |
| 1992 | Moscow | Carpet | R32 | Jan Siemerink | 4-6 7-5 6-3 |
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.