Stadium: Cancha 5 Round: 26 Ground: Clay
| ITF M25 Villa Allende | 2021/12/01 12:55 | Nicolas Zanellato v Mateo Del Pino | 7-5,6-4 |
| ITF M15 Cordoba | 2021/11/24 17:30 | Leonardo L Linquet v Nicolas Zanellato | 7-5,6-4 |
| ITF M25 Aparecida De Goiania | 2021/11/11 16:00 | Nicolas Zanellato v Matias Zukas | 1-6,6-3,4-6 |
| ITF M25 Aparecida De Goiania | 2021/11/09 16:30 | Nicolas Zanellato v Lucas Obeid | 6-0,6-2 |
| 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 | 2021/10/22 13:50 | Gustavo Heide v Nicolas Zanellato | 6-2,3-6,7-6 |
| ITF M25 Rio do Sul | 2021/10/21 16:10 | Nicolas Zanellato v Oscar Jose Gutierrez | 6-7,6-1,6-1 |
| ITF M25 Rio do Sul | 2021/10/20 16:30 | Nicolas Zanellato v Caio Gruber | 6-2,6-1 |
| ITF M25 Villa Allende | 2021/12/01 15:20 | Ezequiel Simonit v Alejo Lorenzo Lingua Lavallen | 2-6,1-6 |
| ITF M15 Cordoba | 2021/11/27 19:00 | Francisco Comesana v Alejo Lorenzo Lingua Lavallen | 7-5,3-6,7-6 |
| ITF M15 Cordoba | 2021/11/26 16:15 | Alejo Lorenzo Lingua Lavallen v Mariano Navone | 6-4,7-5 |
| ITF M15 Cordoba | 2021/11/25 14:30 | Alejo Lorenzo Lingua Lavallen v Luciano Tacchi | 6-4,6-4 |
| ITF M15 Cordoba | 2021/11/23 16:00 | Alejo Lorenzo Lingua Lavallen v Lucio Carnevalle | 6-1,6-3 |
| ITF M15 Ulcinj | 2021/09/19 07:55 | Alejo Lorenzo Lingua Lavallen v Felix Gill | 6-3,6-2 |
| ITF M15 Ulcinj | 2021/09/18 07:55 | Mariano Navone v Alejo Lorenzo Lingua Lavallen | 4-6,6-3,3-6 |
| ITF M15 Ulcinj | 2021/09/17 07:55 | Alejo Lorenzo Lingua Lavallen v Alessandro Ingarao | 6-4,6-2 |