Head to head
2
Clay
0
Ricardo Ycaza's wins on the left · Raul Antonio Viver's on the right · bar lengths share one scale
All meetings (2)
| 1982 | Quito | Clay | R32 | Ricardo Ycaza | 7-5 3-6 8-6 |
| 1980 | Quito | Clay | R32 | Ricardo Ycaza | 7-6 7-6 |
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.