Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Monastir | 2021/11/28 09:00 | Guy Den Ouden v Gabriel Decamps | 6-3,6-4 |
| ITF M15 Monastir | 2021/11/27 10:30 | Maks Kasnikowski v Gabriel Decamps | 6-1,3-6,0-6 |
| ITF M15 Monastir | 2021/11/26 09:30 | Gabriel Decamps v Adria Soriano Barrera | 6-2,6-2 |
| ITF M15 Monastir | 2021/11/23 09:00 | Gabriel Decamps v Mehdi Sadaoui | 6-1,6-1 |
| ITF M15 Monastir | 2021/11/20 08:30 | Moerani Bouzige v Gabriel Decamps | 7-5,6-2 |
| ITF M15 Monastir | 2021/11/19 11:30 | Gabriel Decamps v Maks Kasnikowski | 7-6,6-2 |
| ITF M15 Monastir | 2021/11/18 11:40 | Gabriel Decamps v Omar Brigida | 6-4,6-2 |
| ITF M15 Monastir | 2021/11/16 11:30 | Gabriel Decamps v Danilo Ilic | 6-0,6-0 |
| Challenger Rio De Janeiro | 2021/12/13 14:30 | Nicolas Barrientos v Pedro Boscardin Dias | 6-4,6-2 |
| Challenger Rio De Janeiro | 2021/12/12 16:00 | Nicolas Barrientos v Joao Giannella | 6-1,6-2 |
| Challenger Florianopolis | 2021/12/10 15:30 | Nicolas Barrientos v Genaro Alberto Olivieri | 2-6,4-6 |
| Challenger Florianopolis | 2021/12/09 13:00 | Nicolas Barrientos v Gonzalo Villanueva | 7-6,6-1 |
| Challenger Florianopolis | 2021/12/07 16:50 | Juan Pablo Ficovich v Nicolas Barrientos | 3-6,0-6 |
| Challenger Florianopolis | 2021/12/06 14:20 | Alejandro Gomez v Nicolas Barrientos | 4-6,2-6 |
| Challenger Florianopolis | 2021/12/05 15:25 | Victor Tosetto v Nicolas Barrientos | 1-6,1-6 |
| Challenger Guayaquil | 2021/11/01 16:00 | Nicolas Alvarez v Nicolas Barrientos | 2-6,6-4,6-4 |