Head to head
1
Clay
1
Ray Ruffels's wins on the left · Guillermo Vilas's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Virginia Beach | Clay | QF | Guillermo Vilas | 6-4 6-3 |
| 1970 | Buenos Aires | Clay | R16 | Ray Ruffels | 6-3 6-1 6-3 |
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.