Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 - Cordoba | 2021/11/23 13:00 | Franco Roncadelli v Mateo Barreiros Reyes | 6-4,4-6,12-14 |
| ITF M15 - Cordoba | 2021/11/22 12:00 | Tobias Franco v Mateo Barreiros Reyes | 3-6,3-6 |
| ITF M15 - Cordoba | 2021/11/21 12:00 | Gonzalo Zeitune v Mateo Barreiros Reyes | 1-6,0-6 |
| ITF M25 - Aparecida De Goiania | 2021/11/09 13:10 | Mateo Barreiros Reyes v Paulo A S Dos Santos | 6-7,4-6 |
| ITF M25 - Aparecida De Goiania | 2021/11/08 16:00 | Gabriel Batagin v Mateo Barreiros Reyes | 3-6,2-6 |
| ITF M25 - Aparecida De Goiania | 2021/11/07 17:00 | Gustavo Teisen Pereira v Mateo Barreiros Reyes | 4-6,2-6 |
| ITF M15 - Brasilia | 2021/11/04 14:25 | Mateo Barreiros Reyes v Conner Huertas Del Pino | 2-6,4-6 |
| ITF M15 - Brasilia | 2021/11/03 18:00 | Mateo Barreiros Reyes v Nicolas Zanellato | 7-6,2-6,6-4 |
| Challenger - Guayaquil | 2021/11/01 18:50 | Juan Bautista Torres v Facundo Juarez | 3-6,7-6,5-7 |
| Challenger - Guayaquil | 2021/10/31 18:30 | Cristian Rodriguez v Juan Bautista Torres | 2-6,2-6 |
| ITF M25 - Guayaquil | 2021/10/30 15:00 | Facundo Juarez v Juan Bautista Torres | 6-3,6-0 |
| ITF M25 - Guayaquil | 2021/10/29 15:00 | Juan Bautista Torres v Matias Zukas | 6-7,6-4,7-6 |
| ITF M25 - Guayaquil | 2021/10/28 16:20 | Juan Bautista Torres v Rubin Statham | 6-0,6-2 |
| ITF M25 - Guayaquil | 2021/10/27 17:40 | Juan Bautista Torres v Luis Patino | 5-7,6-2,6-4 |
| Challenger - Buenos Aires | 2021/10/19 18:10 | Juan Bautista Torres v Felipe Meligeni Rodrigues Alves | 2-6,4-6 |
| ITF M25 - Oviedo | 2021/08/31 10:15 | Oscar Jose Gutierrez v Juan Bautista Torres | 6-3,6-4 |