Stadium: Estadio CIF Round: 26 Ground: Clay
| Challenger Ambato MD | 2021/09/23 18:10 | Martin/Oliveira v Esteve Lobato/Roca Batalla | 6-4,6-2 |
| Challenger Ambato MD | 2021/09/22 18:20 | Martin/Oliveira v G Meza/Villanueva | 6-2,7-6 |
| Challenger Quito MD | 2021/09/17 17:45 | Martin/Oliveira v Menendez-Maceiras/Vilella Martinez | 4-6,6-3,5-10 |
| Challenger Quito MD | 2021/09/16 21:25 | Martin/Oliveira v G Meza/Villanueva | 7-6,6-4 |
| Challenger Quito MD | 2021/09/15 16:45 | Martin/Oliveira v March/M Tiffon | 6-7,7-6,10-4 |
| Challenger Marbella MD | 2020/10/27 15:40 | Martin/Oliveira v Cervantes/Roca Batalla | 5-7,6-4,10-4 |
| Challenger Marburg MD | 2018/07/06 12:00 | Neis/Vega Hernandez v Martin/Oliveira | 6-3,7-6 |
| Challenger Marburg MD | 2018/07/05 14:00 | Khabibulin/Manafov v Martin/Oliveira | 1-6,5-7 |