| Challenger Sao Paulo | 2021/11/28 13:00 | Matias Zukas v Ryan A Dos Santos | 6-2,6-1 |
| ITF M25 Rio Cuarto | 2021/12/06 14:00 | Nicolas Bruna v Mateo Labuckas | 5-7,6-3,11-9 |
| ITF M25 Villa Allende | 2021/11/28 15:30 | Santiago Franchini v Mateo Labuckas | 3-6,6-3,13-11 |
| ITF M15 Cordoba | 2021/11/24 16:30 | Ignacio Carou v Mateo Labuckas | 6-0,6-2 |
| ITF Argentina F9 | 2018/11/12 17:00 | Alan Postay v Mateo Labuckas | 7-6,2-6,7-6 |
| ITF Argentina F7 | 2018/10/29 19:45 | Hernan Casanova v Mateo Labuckas | 6-0,6-1 |