Head to head
0
Hard
1
0
Grass
1
Mike Machette's wins on the left · Guillermo Vilas's on the right · bar lengths share one scale
All meetings (2)
| 1979 | San Jose-1 | Hard | R32 | Guillermo Vilas | 6-2 6-4 |
| 1974 | US Open | Grass | R64 | Guillermo Vilas | 6-3 6-2 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.