Head to head
2
Clay
0
Guillermo Vilas's wins on the left · Ricardo Ycaza's on the right · bar lengths share one scale
All meetings (2)
| 1977 | Santiago | Clay | SF | Guillermo Vilas | 6-1 6-1 |
| 1973 | Davis Cup SAM PR: ARG vs ECU | Clay | RR | Guillermo Vilas | 6-2 6-3 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.