Stadium: Court 1 Round: 62 Ground: Clay
| ITF M15 Cordoba | 2021/11/22 12:00 | Franco Roncadelli v Mateo Berne | 6-2,6-2 |
| ITF M15 Cordoba | 2021/11/21 12:00 | Franco Roncadelli v Jesus Matias Quiroga | 6-3,6-3 |
| Challenger Montevideo | 2021/11/08 18:00 | Franco Roncadelli v Juan Pablo Varillas | 3-6,1-6 |
| ITF M15 Brasilia | 2021/11/04 21:50 | Franco Roncadelli v Gustavo Heide | 5-7,2-6 |
| ITF M15 Brasilia | 2021/11/03 17:30 | Andre Miele v Franco Roncadelli | 5-7,3-6 |
| ITF M25 Rio do Sul | 2021/10/21 15:40 | Franco Roncadelli v Jose Pereira | 3-6,4-6 |
| ITF M25 Rio do Sul | 2021/10/19 13:55 | Franco Roncadelli v Christian Oliveira | 6-1,6-1 |
| ITF M25 Lima | 2021/10/14 19:15 | Gonzalo Villanueva v Franco Roncadelli | 6-2,6-2 |
| 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 |
| ITF M25 Rio do Sul | 2021/10/20 14:45 | Gilbert S K Junior v Mateo Barreiros Reyes | 3-6,6-1,6-2 |