Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Cochabamba | 2021/11/17 18:00 | Matias Zukas v Andres Chavez | 6-0,6-2 |
| ITF M25 Aparecida De Goiania | 2021/11/12 15:35 | Igor Marcondes v Matias Zukas | 6-2,6-3 |
| 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 15:35 | Fernando Yamacita v Matias Zukas | 2-6,1-6 |
| Challenger Guayaquil | 2021/10/31 18:30 | Murkel Dellien v Matias Zukas | 6-3,6-2 |
| 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 17:40 | Miguel L Sicco v Matias Zukas | 0-6,0-6 |
| ITF M25 Guayaquil | 2021/10/26 17:05 | Santiago Padilla Cote v Matias Zukas | 1-6,2-6 |
| ITF M15 Cochabamba | 2021/11/17 19:30 | Santiago Lora v Lautaro Agustin Falabella | 2-6,0-6 |
| ITF M15 Ulcinj | 2021/09/08 09:10 | Lautaro Agustin Falabella v Mariano Navone | 2-6,3-6 |
| ITF M15 Ulcinj | 2021/09/06 14:00 | Florent Bax v Lautaro Agustin Falabella | 6-3,6-4 |
| ITF M15 Ulcinj | 2021/09/06 07:30 | Lautaro Agustin Falabella v Aliaksandr Liaonenka | 4-6,6-0,10-5 |
| ITF M15 Ulcinj | 2021/09/05 07:30 | Lautaro Agustin Falabella v Stefan Vujic | 6-2,7-6 |
| ITF M15 Ulcinj | 2021/08/30 07:30 | Lautaro Agustin Falabella v Dusan Rajic | 6-3,3-6,2-10 |
| ITF M15 Ulcinj | 2021/08/29 12:30 | Lautaro Agustin Falabella v Horst Rieder | 6-3,2-6,10-7 |
| ITF M15 Huy | 2021/08/24 08:00 | Nicolas Tepmahc v Lautaro Agustin Falabella | 6-3,6-3 |