Head to head
7
Clay
1
1
Grass
0
1
Carpet
0
Guillermo Vilas's wins on the left · Jan Kodes's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (10)
| 1978 | Monte-Carlo WCT | Clay | R32 | Guillermo Vilas | 6-4 7-5 |
| 1977 | Kitzbuhel | Clay | F | Guillermo Vilas | 5-7 6-2 4-6 6-3 6-2 |
| 1977 | Wimbledon | Grass | R128 | Guillermo Vilas | 9-8 7-5 6-4 |
| 1975 | US Open | Clay | R16 | Guillermo Vilas | 6-2 6-0 6-0 |
| 1975 | Roland Garros | Clay | R16 | Guillermo Vilas | 6-1 6-4 6-2 |
| 1975 | Hamburg | Clay | QF | Jan Kodes | 6-2 6-3 |
| 1974 | Madrid | Clay | QF | Guillermo Vilas | 6-3 6-2 |
| 1974 | Houston WCT | Clay | R32 | Guillermo Vilas | 3-6 6-3 6-2 |
| 1974 | Sao Paulo WCT | Carpet | R32 | Guillermo Vilas | 1-6 7-5 6-4 |
| 1972 | Toronto-2 | Clay | R16 | Guillermo Vilas | 6-4 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.