Head to head
0
Hard
1
1
Grass
0
1
Carpet
2
Robert Lutz's wins on the left · Guillermo Vilas's on the right · bar lengths share one scale
All meetings (5)
| 1980 | Rancho Mirage | Hard | R64 | Guillermo Vilas | 2-6 6-2 7-6 |
| 1977 | Ocean City | Carpet | SF | Robert Lutz | 4-6 7-5 7-6 |
| 1976 | WCT Finals | Carpet | QF | Guillermo Vilas | 5-7 6-1 6-1 6-2 |
| 1975 | San Francisco | Carpet | QF | Guillermo Vilas | 6-2 7-6(3) |
| 1972 | US Open | Grass | R64 | Robert Lutz | 6-3 6-3 7-5 |
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.