Head to head
0
Hard
1
0
Clay
2
Igor Sijsling's wins on the left · Martin Klizan's on the right · bar lengths share one scale
All meetings (3)
| 2016 | Hamburg | Clay | R32 | Martin Klizan | 6-4 1-6 6-3 |
| 2014 | Hamburg | Clay | R64 | Martin Klizan | 6-4 3-6 6-0 |
| 2013 | Rotterdam | Hard | R16 | Martin Klizan | 6-2 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.