Head to head
2
Clay
1
Guillermo Vilas's wins on the left · Ronald Agenor'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.