Stadium: Court 3 Round: 25
| ITF M15 Marbella | 2021/05/26 07:30 | Daniel Merida Aguilar v Miguel Damas | 3-6,6-1,6-2 |
| ITF M25 Vic | 2021/05/18 09:35 | Johan Nikles v Miguel Damas | 6-3,7-6 |
| ITF M25 Vic | 2021/05/17 09:00 | Miguel Damas v Martin Damm | 6-3,6-7,10-6 |
| ITF M25 Vic | 2021/05/16 08:00 | Lawrence Bataljin v Miguel Damas | 2-6,3-6 |
| ITF M15 Valldoreix | 2021/05/12 11:30 | Miguel Damas v Oscar Jose Gutierrez | 4-6,6-7 |
| ITF M15 Valldoreix | 2021/05/11 08:00 | Roman Andres Burruchaga v Miguel Damas | 3-6,7-6,9-11 |
| ITF M15 Valldoreix | 2021/05/10 08:00 | Miguel Damas v Benjamin Pietri | 7-5,6-4 |
| ITF M15 Valldoreix | 2021/05/09 13:00 | Miguel Damas v Pablo Alemany | 6-1,3-6,10-8 |
| ITF M15 Antalya | 2021/06/16 15:00 | Alex Barrena v Francisco Comesana | 3-6,2-6 |
| ITF M15 Antalya | 2021/06/09 08:40 | Alex Barrena v Nicolas Moreno De Alboran | 0-6,6-7 |
| ITF M15 Sarajevo | 2021/06/03 12:30 | Gauthier Onclin v Alex Barrena | 6-4,7-5 |
| ITF M15 Sarajevo | 2021/06/02 16:00 | Paul Woerner v Alex Barrena | 4-6,1-6 |
| ITF M15 Cairo | 2021/05/05 12:45 | Alex Barrena v Oliver Crawford | 0-6,2-6 |
| ITF M15 Cairo | 2021/04/29 08:00 | Alex Barrena v Bastian Malla | 1-6,0-6 |
| ITF M15 Cairo | 2021/04/28 10:55 | Grigoriy Lomakin v Alex Barrena | 2-6,3-6 |
| ITF M15 Cairo | 2021/04/23 11:30 | Benjamin Winter Lopez v Alex Barrena | 6-2,6-3 |