Head to head
2
Clay
1
0
Carpet
1
Sergio Casal's wins on the left · Jonas Svensson's on the right · bar lengths share one scale
All meetings (4)
| 1989 | Bologna | Clay | R32 | Sergio Casal | 7-6 6-3 |
| 1988 | Stuttgart | Clay | R16 | Jonas Svensson | 6-2 6-1 |
| 1988 | Rotterdam | Carpet | R16 | Jonas Svensson | 7-6 6-2 |
| 1987 | Munich | Clay | R32 | Sergio Casal | 3-6 6-3 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.