Head to head
0
Hard
1
1
Clay
0
2
Carpet
0
Sergio Casal's wins on the left · Michiel Schapers's on the right · bar lengths share one scale
All meetings (4)
| 1988 | Seoul Olympics | Hard | R16 | Michiel Schapers | 6-4 4-6 2-6 6-3 6-4 |
| 1986 | Wembley | Carpet | R32 | Sergio Casal | 2-6 6-1 7-5 |
| 1986 | Nice | Clay | R32 | Sergio Casal | 6-4 6-4 |
| 1984 | Davis Cup EUR QF: NED vs ESP | Carpet | RR | Sergio Casal | 6-4 6-3 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.