| 1978-12-08 | Davis Cup EUR SF: MEX vs COL | Clay | RR | 170 |  Jairo Velasco Sr | 279 |  Roberto Chavez | 6-2 6-2 3-6 6-8 8-6 | H2H | 5 | - | - | - | - | - | - | - |
| 1978-12-08 | Davis Cup EUR SF: MEX vs COL | Clay | RR | 106 | Ivan Molina | 279 | Roberto Chavez | 6-2 6-3 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1978-09-25 | Mexico City-2 | Carpet | QF | 148 |  Sashi Menon | 444 | Roberto Chavez | 6-3 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 1978-09-25 | Mexico City-2 | Carpet | R16 | 444 | Roberto Chavez | 18 |  John Alexander | 7-6 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1978-09-25 | Mexico City-2 | Carpet | R32 | 444 | Roberto Chavez | 541 |  Dennis Gibson | 4-6 6-3 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1978-04-10 | Guadalajara | Clay | R32 | 131 | Erik Van Dillen | 370 | Roberto Chavez | 6-3 7-6 | H2H | 3 | - | - | - | - | - | - | - |
| 1978-01-30 | Mexico City-1 | Carpet | R32 | 111 | Steve Krulevitz | 365 | Roberto Chavez | 6-3 6-7 7-6 | H2H | 3 | - | - | - | - | - | - | - |
| 1977-03-01 | Monterrey WCT | Carpet | R16 | 26 | Bill Scanlon (3) | 309 | Roberto Chavez | 6-1 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 1977-02-08 | Mexico City WCT | Carpet | R16 | 22 |  Jan Kodes | 336 | Roberto Chavez | 4-6 6-3 7-6(2) | H2H | 3 | - | - | - | - | - | - | - |
| 1976-12-17 | Davis Cup AME QF: USA vs MEX | Hard | RR | 10 | Roscoe Tanner | 311 | Roberto Chavez | 6-1 6-3 2-6 6-3 | H2H | 5 | - | - | - | - | - | - | - |
