Head to head
Rivalry summary
Sjeng Schalken and Juan Albert Viloca-Puig met 2 times on the ATP tour between 1997 and 1998. Their head-to-head is level at 1–1.
0
Hard
1
1
Clay
0
Sjeng Schalken's wins on the left · Juan Albert Viloca-Puig's on the right · bar lengths share one scale
All meetings (2)
| 1998 | St. Poelten | Clay | R32 | Sjeng Schalken | 6-1 6-3 |
| 1997 | Memphis | Hard | R64 | Juan Albert Viloca-Puig | 6-4 4-6 6-0 |
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.