Head to head
2
Hard
1
3
Clay
3
Sergio Casal's wins on the left · Emilio Sanchez's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 1989 | Madrid | Clay | R16 | Sergio Casal | 5-7 7-5 6-3 |
| 1988 | US Open | Hard | R128 | Emilio Sanchez | 6-3 6-4 6-2 |
| 1987 | Itaparica | Hard | R16 | Sergio Casal | 6-4 6-2 |
| 1987 | Nice | Clay | R32 | Emilio Sanchez | 6-2 6-0 |
| 1987 | Memphis | Hard | R32 | Sergio Casal | 6-4 6-3 |
| 1986 | Hamburg | Clay | R16 | Emilio Sanchez | 6-2 6-1 |
| 1986 | Bologna | Clay | R16 | Sergio Casal | 6-7 6-1 6-4 |
| 1986 | Nice | Clay | SF | Emilio Sanchez | 7-5 6-2 |
| 1985 | Kitzbuhel | Clay | QF | Sergio Casal | 7-6 6-1 |
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.