Head to head
Rivalry summary
Geoff Masters and Guillermo Vilas met 3 times on the ATP tour between 1973 and 1979. Guillermo Vilas leads the head-to-head 2–1 against Geoff Masters. By surface, Vilas leads 2–1 on clay.
1
Clay
2
Geoff Masters's wins on the left · Guillermo Vilas's on the right · bar lengths share one scale
All meetings (3)
| 1979 | Washington-2 | Clay | QF | Guillermo Vilas | 6-3 7-6 |
| 1973 | Madrid-2 | Clay | R64 | Guillermo Vilas | 6-3 6-3 |
| 1973 | Rome | Clay | R128 | Geoff Masters | 1-6 7-6 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.