Stadium: Cancha Central Round: 27 Ground: Clay
| Challenger Santiago MD | 2021/10/13 21:00 | P De Almeida/Tirante v Martinez/Oliveira | 3-6,7-6,7-10 |
| Challenger Santiago MD | 2021/10/08 16:00 | King/Schnur v Martinez/Oliveira | 7-6,6-1 |
| Challenger Santiago MD | 2021/10/07 19:15 | Barrios Vera/Gomez-Herrera v Martinez/Oliveira | 3-6,6-7 |
| Challenger Santiago MD | 2021/10/06 20:20 | Ficovich/Tirante v Martinez/Oliveira | 6-3,3-6,7-10 |
| Challenger Santiago MD | 2021/03/20 19:35 | Martinez/Oliveira v Matos/M R Alves | 7-5,6-1 |
| Challenger Santiago MD | 2021/03/19 18:10 | Martinez/Oliveira v Cuevas/Varillas | 6-3,6-7,10-3 |
| Challenger Santiago MD | 2021/03/18 18:00 | Martinez/Oliveira v Arias/Zeballos | 6-4,6-3 |
| Challenger St Brieuc MD | 2019/03/27 09:00 | Martinez/Oliveira v Artunedo Martinavarro/Martos Gornes | 6-7,4-6 |