Stadium: Court 1 Round: 25 Ground: Clay
| ITF M25 Lujan | 2023/09/27 13:00 | Alberto Odiseo Alvarado Berrospi v Fermin Tenti | 2-6,1-6 |
| ITF M25 Lujan | 2023/09/25 16:25 | Nicolas Bruna v Alberto Odiseo Alvarado Berrospi | 6-4,6-2 |
| ITF M25 Lujan | 2023/09/24 13:00 | Manuel Mouilleron Salvo v Alberto Odiseo Alvarado Berrospi | 4-6,3-6 |
| ITF M15 Buenos Aires | 2023/08/30 12:45 | Victorio Marquiselli v Alberto Odiseo Alvarado Berrospi | 6-4,3-6,1-6 |
| ITF M15 Buenos Aires | 2023/08/29 13:00 | Alberto Odiseo Alvarado Berrospi v Ramiro Amarilla | 6-1,6-4 |
| ITF M15 Buenos Aires | 2023/08/28 14:30 | Alberto Odiseo Alvarado Berrospi v Lautaro Correa Beguerie | 6-3,6-4 |
| ITF M15 Buenos Aires | 2023/08/27 16:00 | Alberto Odiseo Alvarado Berrospi v Tobias Sonne | 6-2,7-6 |
| ITF M25 Trujillo | 2023/08/15 14:00 | Alberto Odiseo Alvarado Berrospi v Murkel Dellien | 4-6,3-6 |
| Challenger Bogota | 2023/09/27 16:50 | Alex Barrena v Matheus Pucinelli De Almeida | 1-6,3-6 |
| Challenger Bogota | 2023/09/25 21:15 | Santiago Rodriguez Taverna v Alex Barrena | 5-7,6-1,4-6 |
| Challenger Santa Cruz | 2023/09/12 20:35 | Juan Manuel Cerundolo v Alex Barrena | 6-2,6-3 |
| Challenger Cordenons | 2023/08/07 13:00 | Alex Barrena v Fausto Tabacco | 7-5,4-6,4-6 |
| Challenger Cordenons | 2023/08/06 10:05 | Alex Barrena v Niki Kaliyanda Poonacha | 6-3,7-6 |
| ITF M25 Bolzano | 2023/08/04 08:30 | Giovanni Oradini v Alex Barrena | 6-3,6-4 |
| ITF M25 Bolzano | 2023/08/03 08:55 | Filippo Speziali v Alex Barrena | 2-6,1-6 |
| ITF M25 Bolzano | 2023/08/02 11:20 | Giulio Perego v Alex Barrena | 2-6,6-3,3-6 |