| 1985-08-02 | Davis Cup WG QF: ECU vs TCH | Clay | RR | 13 | Miloslav Mecir Sr. | 310 | Ricardo Ycaza | 6-4 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1985-07-15 | Washington | Clay | R64 | 81 | Pablo Arraya | 314 | Ricardo Ycaza | 6-2 6-0 | H2H | 3 | - | - | - | - | - | - | - |
| 1984-02-24 | Davis Cup WG R1: SWE vs ECU | Carpet | RR | 3 | Mats Wilander | 405 | Ricardo Ycaza | 6-3 6-2 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 1984-02-24 | Davis Cup WG R1: SWE vs ECU | Carpet | RR | 28 | Joakim Nystrom | 405 | Ricardo Ycaza | 6-2 6-0 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 1983-09-30 | Davis Cup AME F: ECU vs BRA | Clay | RR | 309 | Ricardo Ycaza | 61 | Carlos Kirmayr | 8-6 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 1983-09-30 | Davis Cup AME F: ECU vs BRA | Clay | RR | 309 | Ricardo Ycaza | 57 | Marcos Hocevar | 7-5 1-6 6-2 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1983-07-25 | North Conway | Clay | R64 | 32 | Mel Purcell (10) | 198 | Ricardo Ycaza | 6-3 4-6 6-1 | H2H | 3 | - | - | - | - | - | - | - |
| 1983-05-06 | Davis Cup AME SF: ECU vs CAN | Clay | RR | 224 | Ricardo Ycaza | 399 | John Picken | 6-4 2-6 6-0 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1983-03-04 | Davis Cup AME QF: ECU vs CAR | Clay | RR | 228 | Ricardo Ycaza | 830 | Stuart Sarnia | 3-2 RET | H2H | 5 | - | - | - | - | - | - | - |
| 1983-02-14 | Vina del Mar | Clay | R32 | 103 | Ricardo Acuna (8) | 214 | Ricardo Ycaza | 6-2 6-3 | H2H | 3 | - | - | - | - | - | - | - |