Stadium: Court 5 Round: 25 Ground: Clay
| ITF - M15 Villa Carlos Paz | 2022/10/07 15:50 | Mariano Kestelboim v Alex Barrena | 6-2,2-6,4-6 |
| ITF M25 - Hurlingham | 2020/03/04 16:05 | Alex Barrena v Mariano Kestelboim | 4-6,3-6 |
| ITF - M15 Villa Carlos Paz | 2022/10/08 13:00 | Matias Franco Descotte v Alex Barrena | 6-2,6-3 |
| ITF - M15 Villa Carlos Paz | 2022/10/07 15:50 | Mariano Kestelboim v Alex Barrena | 6-2,2-6,4-6 |
| ITF - M15 Villa Carlos Paz | 2022/10/06 13:00 | Ezequiel Simonit v Alex Barrena | 0-6,4-6 |
| ITF - M15 Villa Carlos Paz | 2022/10/05 13:45 | Mateo Berne v Alex Barrena | 3-6,4-6 |
| Challenger - Buenos Aires | 2022/09/25 15:25 | Carlos Sanchez Jover v Alex Barrena | 6-1,6-2 |
| Challenger - Villa Maria | 2022/09/20 13:00 | Alex Barrena v Renzo Olivo | 6-7,0-6 |
| ITF M15 - Caïro | 2022/08/28 08:00 | Alex Barrena v Mohamed Safwat | 7-6,6-1 |
| ITF M15 - Caïro | 2022/08/27 08:00 | Elio Jose Ribeiro Lago v Alex Barrena | 6-7,2-6 |
| ITF - M15 Villa Carlos Paz | 2022/10/07 15:50 | Mariano Kestelboim v Alex Barrena | 6-2,2-6,4-6 |
| ITF - M15 Villa Carlos Paz | 2022/10/06 13:00 | Sean Hess v Mariano Kestelboim | 6-7,3-6 |
| ITF - M15 Villa Carlos Paz | 2022/10/05 13:30 | Andres Gabriel Ciurletti v Mariano Kestelboim | 4-6,1-6 |
| Challenger - Buenos Aires | 2022/09/25 13:00 | Mariano Kestelboim v Alejo Lorenzo Lingua Lavallen | 5-7,3-6 |
| Challenger - Villa Maria | 2022/09/19 18:10 | Mariano Kestelboim v Ignacio Monzon | 0-6,5-7 |
| Challenger - Villa Maria | 2022/09/18 23:10 | Carlos Sanchez Jover v Mariano Kestelboim | 3-6,4-6 |
| ITF M25 - Lesa | 2022/08/26 16:30 | Mariano Kestelboim v Federico Arnaboldi | 4-6,3-6 |
| ITF M25 - Lesa | 2022/08/25 11:25 | Mariano Kestelboim v Stefano D'Agostino | 6-3,6-3 |