Head to head
1
Hard
0
4
Clay
1
2
Carpet
0
Guillermo Vilas's wins on the left · Pavel Slozil's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 1985 | Indianapolis | Clay | R32 | Guillermo Vilas | 6-4 6-3 |
| 1984 | Rome | Clay | R64 | Pavel Slozil | 6-2 6-2 |
| 1983 | Milan | Carpet | R32 | Guillermo Vilas | 7-6 6-4 |
| 1983 | Rotterdam | Hard | R32 | Guillermo Vilas | 7-5 6-1 |
| 1983 | Delray Beach WCT | Clay | F | Guillermo Vilas | 6-1 6-4 6-0 |
| 1982 | Rotterdam | Carpet | QF | Guillermo Vilas | 6-2 6-0 |
| 1981 | North Conway | Clay | QF | Guillermo Vilas | 6-2 4-6 6-2 |
| 1980 | Davis Cup WG SF: ARG vs TCH | Clay | RR | Guillermo Vilas | 6-2 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.