Head to head
1
Hard
0
0
Clay
9
Tomas Smid's wins on the left · Guillermo Vilas's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (10)
| 1985 | US Open | Hard | R64 | Tomas Smid | 6-2 6-2 6-1 |
| 1983 | Barcelona | Clay | SF | Guillermo Vilas | 7-6 6-1 |
| 1983 | Hamburg | Clay | R16 | Guillermo Vilas | 6-4 6-4 |
| 1983 | Hilton Head WCT | Clay | SF | Guillermo Vilas | 7-6 6-3 6-4 |
| 1983 | Monte-Carlo | Clay | R16 | Guillermo Vilas | 6-4 6-3 |
| 1983 | Delray Beach WCT | Clay | SF | Guillermo Vilas | 6-1 6-0 |
| 1981 | Monte-Carlo | Clay | QF | Guillermo Vilas | 6-0 1-6 7-6 |
| 1980 | Monte-Carlo WCT | Clay | SF | Guillermo Vilas | 6-0 7-6 |
| 1979 | Buenos Aires | Clay | QF | Guillermo Vilas | 6-1 6-2 |
| 1979 | Indianapolis | Clay | R16 | Guillermo Vilas | 6-1 6-4 |
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.