Stadium: Quadra 3 Round: 27 Ground: Clay
| Challenger - Blumenau | 2022/01/12 14:30 | Gonzalo Villanueva v Ignacio Carou | 1-6,6-1,6-2 |
| Challenger - Blumenau | 2022/01/11 13:00 | Carlos Gimeno Valero v Gonzalo Villanueva | 6-0,3-6,1-6 |
| Challenger - Buenos Aires | 2022/01/07 14:30 | Gonzalo Villanueva v Facundo Diaz Acosta | 3-6,2-6 |
| Challenger - Buenos Aires | 2022/01/06 17:30 | Genaro Alberto Olivieri v Gonzalo Villanueva | 4-6,1-6 |
| Challenger - Buenos Aires | 2022/01/04 18:25 | Gonzalo Villanueva v Alec Deckers | 7-6,6-4 |
| Challenger - Rio De Janeiro | 2021/12/13 16:00 | Gonzalo Villanueva v Kaichi Uchida | 3-6,4-6 |
| Challenger - Florianopolis | 2021/12/09 13:00 | Nicolas Barrientos v Gonzalo Villanueva | 7-6,6-1 |
| Challenger - Florianopolis | 2021/12/07 16:05 | Pedro Boscardin Dias v Gonzalo Villanueva | 6-4,5-7,2-6 |
| Challenger - Blumenau | 2022/01/12 15:45 | Noah Rubin v Juan Pablo Paz | 7-6,6-7,3-6 |
| Challenger - Blumenau | 2022/01/11 14:30 | Juan Pablo Paz v Gonzalo Lama | 6-7,7-6,6-3 |
| Challenger - Buenos Aires | 2022/01/05 15:30 | Juan Pablo Paz v Santiago Rodriguez Taverna | 5-7,6-7 |
| Challenger - Buenos Aires | 2022/01/04 16:30 | Juan Pablo Paz v Leonardo Aboian | 6-3,7-5 |
| ITF - M25 Rio Cuarto | 2021/12/10 16:00 | Federico Mirgone v Juan Pablo Paz | 2-6,1-6 |
| ITF - M25 Rio Cuarto | 2021/12/08 13:00 | Francisco Llanes v Juan Pablo Paz | 3-6,1-6 |
| ITF - M25 Villa Allende | 2021/12/05 21:00 | Francisco Comesana v Juan Pablo Paz | 7-6,7-6 |
| ITF - M25 Villa Allende | 2021/12/04 19:00 | Juan Bautista Torres v Juan Pablo Paz | 5-7,6-0,1-6 |