Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Platja D'Aro | 2021/10/13 08:30 | Miguel Damas v Alex Barrena | 6-4,6-4 |
| ITF M15 Platja D'Aro | 2021/10/05 08:25 | Alex Barrena v Manish Sureshkumar | 5-7,4-6 |
| ITF M15 Cairo | 2021/09/30 08:30 | Alex Barrena v Lorenzo Rottoli | 5-7,1-6 |
| ITF M15 Cairo | 2021/09/29 10:40 | Gabriele Maria Noce v Alex Barrena | 6-7,1-6 |
| ITF M15 Cairo | 2021/09/23 08:00 | Emiliano Maggioli v Alex Barrena | 6-4,6-3 |
| ITF M15 Cairo | 2021/09/22 13:55 | Giovanni Calvano v Alex Barrena | 2-6,3-6 |
| ITF M15 Cairo | 2021/09/15 08:00 | Marco Miceli v Alex Barrena | 6-1,6-4 |
| ITF M15 Bad Waltersdorf | 2021/08/25 11:20 | Fausto Tabacco v Alex Barrena | 6-4,6-2 |
| 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 |
| ITF M25 Villa Allende | 2021/12/03 18:25 | Ignacio Carou v Juan Pablo Paz | 3-6,2-6 |
| ITF M25 Villa Allende | 2021/12/02 16:00 | Valerio Aboian v Juan Pablo Paz | 6-7,2-6 |
| ITF M25 Villa Allende | 2021/12/01 16:10 | Franco Roncadelli v Juan Pablo Paz | 5-7,4-6 |
| ITF M15 Antalya | 2021/11/07 07:30 | Andrey Chepelev v Juan Pablo Paz | 2-6,6-1,0-6 |
| ITF M15 Antalya | 2021/11/06 07:30 | Juan Pablo Paz v Alexander Weis | 7-6,6-3 |