| 2022-09-17 | Davis Cup WG1 R1: ECU vs SUI | Hard | RR | 163 |  Alexander Ritschard | 260 |  Roberto Quiroz | 6-1 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2022-09-17 | Davis Cup WG1 R1: ECU vs SUI | Hard | RR | 87 | Marc-Andrea Huesler | 260 | Roberto Quiroz | 6-4 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2022-03-04 | Davis Cup QLS R1: FRA vs ECU | Hard | RR | 58 |  Adrian Mannarino | 381 | Roberto Quiroz | 6-4 4-6 6-1 | H2H | 3 | 119 | 6 | 1 | 63.4% | 73.1% | 66.7% | 4/6 |
| 2021-11-27 | Davis Cup Finals RR: RTF vs ECU | Hard | RR | 5 |  Andrey Rublev | 291 | Roberto Quiroz | 6-3 4-6 6-1 | H2H | 3 | 88 | 11 | 1 | 70.6% | 83.3% | 60.0% | 0/1 |
| 2021-11-26 | Davis Cup Finals RR: ESP vs ECU | Hard | RR | 106 |  Feliciano Lopez | 291 | Roberto Quiroz | 6-3 6-3 | H2H | 3 | 78 | 14 | 6 | 73.5% | 74.0% | 44.4% | 5/5 |
| 2021-01-04 | Delray Beach | Hard | QF | 35 |  Hubert Hurkacz (4) | 293 | Roberto Quiroz (Q) | 6-4 6-4 | H2H | 3 | 85 | 2 | 1 | 72.2% | 74.4% | 53.3% | 2/3 |
| 2021-01-04 | Delray Beach | Hard | R16 | 293 | Roberto Quiroz (Q) | 148 |  Ivo Karlovic | 6-2 6-4 | H2H | 3 | 59 | 4 | 0 | 75.6% | 90.3% | 80.0% | 0/0 |
| 2021-01-04 | Delray Beach | Hard | R32 | 293 | Roberto Quiroz (Q) | 251 |  Noah Rubin (WC) | 7-6(1) 6-3 | H2H | 3 | 89 | 7 | 2 | 55.2% | 75.0% | 46.2% | 1/4 |
| 2020-03-06 | Davis Cup QLS R1: JPN vs ECU | Hard | RR | 276 | Roberto Quiroz | 90 |  Yasutaka Uchiyama | 7-6(4) 2-6 7-6(8) | H2H | 3 | 151 | 16 | 2 | 65.9% | 77.8% | 52.4% | 7/9 |
| 2019-09-14 | Davis Cup G1 R1: ECU vs VEN | Hard | RR | 249 | Roberto Quiroz | 576 |  Luis David Martinez | 6-3 6-3 | H2H | 3 | - | - | - | - | - | - | - |
