Stadium: Quadra 3 Round: 26 Ground: Clay
| Challenger Sao Paulo MD | 2021/12/03 15:00 | Barrientos N / Gomez A v Martinez L D / Romboli F | 6-4,7-5 |
| Challenger Sao Paulo MD | 2021/12/02 17:40 | Ficovich/Zukas v Barrientos N / Gomez A | 4-6,6-7 |
| Challenger Sao Paulo MD | 2021/12/01 15:05 | Vervoort/Zeballos v Barrientos N / Gomez A | 7-6,4-6,3-10 |
| Challenger Guayaquil MD | 2021/11/05 19:00 | de Jong J / Stevens B v Barrientos N / Gomez A | 6-3,7-5 |
| Challenger Guayaquil MD | 2021/11/04 16:00 | Barrientos N / Gomez A v King/Krstin | 6-2,6-2 |
| Challenger Guayaquil MD | 2021/11/03 00:15 | Barrientos N / Gomez A v Castro/Miguel M Larrea | 6-3,6-1 |
| Challenger Lima MD | 2021/10/29 17:00 | Barrientos N / Gomez A v Galdos/Oliveira | 6-1,5-7,7-10 |
| Challenger Lima MD | 2021/10/28 21:10 | Etcheverry T M / Olivo R v Barrientos N / Gomez A | 3-6,2-6 |
| Challenger Sao Paulo MD | 2020/11/25 13:00 | Dias/Ribeiro v Dutra Silva/Romboli | 1-6,7-6,3-10 |