Stadium: Court 3 Round: 26 Ground: Clay
| ITF - M25 Denia | 2021/07/29 09:45 | Max Alcala Gurri v Carlos Lopez Montagud | 1-6,0-6 |
| ITF - M15 Melilla | 2021/09/21 11:00 | Max Alcala Gurri v Jaime Caldes | 6-4,6-3 |
| ITF - M15 Monastir | 2021/09/07 09:30 | Max Alcala Gurri v Ezekiel Clark | 1-6,6-3,3-6 |
| ITF - M15 Monastir | 2021/09/03 09:30 | Yuki Mochizuki v Max Alcala Gurri | 6-2,7-6 |
| ITF - M15 Monastir | 2021/09/02 08:00 | Max Alcala Gurri v Felix Corwin | 6-3,1-6,7-5 |
| ITF - M15 Monastir | 2021/09/01 12:40 | Simon Yitbarek v Max Alcala Gurri | 6-7,1-6 |
| ITF - M25 Santander | 2021/08/25 11:40 | Max Alcala Gurri v Pol Martin Tiffon | 3-6,5-7 |
| ITF - M15 Xativa | 2021/08/04 07:00 | Max Alcala Gurri v Jack Pinnington Jones | 6-2,4-6,3-6 |
| ITF - M15 Xativa | 2021/08/02 07:00 | Francisco Vittar v Max Alcala Gurri | 2-6,2-6 |
| ITF - M15 Melilla | 2021/09/23 14:00 | Vicente O Moratalla v Carlos Lopez Montagud | 2-6,0-6 |
| ITF - M25 Madrid | 2021/09/18 13:00 | Louis Wessels v Carlos Lopez Montagud | 4-6,6-3,7-6 |
| ITF - M25 Madrid | 2021/09/17 08:00 | Carlos Lopez Montagud v Omar Giacalone | 7-6,0-6,7-6 |
| ITF - M25 Madrid | 2021/09/16 07:55 | Carlos Lopez Montagud v Juan Ignacio Galarza | 2-6,6-1,6-4 |
| ITF - M25 Madrid | 2021/09/15 08:55 | Jacopo Berrettini v Carlos Lopez Montagud | 4-6,6-4,2-6 |
| ITF - M25 Oviedo | 2021/09/01 14:40 | Carlos Lopez Montagud v Alvaro Lopez San Martin | 4-6,6-2,2-6 |
| ITF - M25 Oviedo | 2021/08/31 14:05 | Rio Noguchi v Carlos Lopez Montagud | 2-6,4-6 |
| ITF - M25 Santander | 2021/08/24 08:55 | Carlos Lopez Montagud v Juan Bautista Torres | 4-6,2-6 |