Head to head
1
Hard
0
0
Clay
2
1
Carpet
0
Sergio Casal's wins on the left · Tomas Smid's on the right · bar lengths share one scale
All meetings (4)
| 1988 | Vienna | Carpet | R32 | Sergio Casal | 6-4 6-4 |
| 1987 | Gstaad | Clay | R32 | Tomas Smid | 6-2 6-4 |
| 1987 | Indian Wells | Hard | R64 | Sergio Casal | 6-7 6-2 6-3 |
| 1983 | Bournemouth | Clay | R32 | Tomas Smid | 6-3 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.