Head to head
Rivalry summary
Ronald Agenor and Guillermo Vilas met 3 times on the ATP tour between 1985 and 1988. Guillermo Vilas leads the head-to-head 2–1 against Ronald Agenor. By surface, Vilas leads 2–1 on clay.
1
Clay
2
Ronald Agenor's wins on the left · Guillermo Vilas's on the right · bar lengths share one scale
All meetings (3)
| 1988 | Kitzbuhel | Clay | R64 | Guillermo Vilas | 6-4 6-2 |
| 1986 | Boston | Clay | R16 | Guillermo Vilas | 3-6 6-1 6-4 |
| 1985 | Marbella | Clay | R32 | Ronald Agenor | 6-0 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.