Head to head
2
Clay
1
Ricardo Ycaza's wins on the left · Hans Gildemeister's on the right · bar lengths share one scale
All meetings (3)
| 1982 | Quito | Clay | QF | Hans Gildemeister | 7-5 6-1 |
| 1980 | Bordeaux | Clay | QF | Ricardo Ycaza | 6-3 3-6 6-2 |
| 1977 | Santiago | Clay | R16 | Ricardo Ycaza | 2-6 6-3 6-4 |
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.