Head to head
Rivalry summary
Sjeng Schalken and Ivo Heuberger met 1 times on the ATP tour between 2001 and 2001. Sjeng Schalken leads the head-to-head 1–0 against Ivo Heuberger.
1
Hard
0
Sjeng Schalken's wins on the left · Ivo Heuberger's on the right · bar lengths share one scale
All meetings (1)
| 2001 | Tokyo | Hard | R16 | Sjeng Schalken | 6-2 6-2 |
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.