Stadium: Court 5 Round: 26 Ground: Clay
| 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 |
| ITF M15 Xativa | 2021/08/07 14:55 | Carlos Lopez Montagud v Francesco Passaro | 6-2,5-7,4-6 |
| ITF M15 Xativa | 2021/08/05 16:30 | Carlos Lopez Montagud v Miguel Damas | 6-4,6-2 |
| ITF M15 Xativa | 2021/08/04 16:30 | Billy Harris v Carlos Lopez Montagud | 6-3,4-6,6-7 |
| ITF M25 Denia | 2021/07/31 14:45 | Calvin Hemery v Carlos Lopez Montagud | 6-3,6-4 |
| ITF M25 Eupen | 2021/09/09 11:45 | Mariano Kestelboim v Juan Ignacio Galarza | 6-4,6-2 |
| ITF M25 Eupen | 2021/09/08 15:40 | Yannik Reuter v Juan Ignacio Galarza | 2-6,6-3,2-6 |
| ITF M25 Eupen | 2021/09/07 07:30 | Juan Ignacio Galarza v Jip Van Assendelft | 4-6,6-2,10-3 |
| ITF M25 Eupen | 2021/09/06 09:45 | Juan Ignacio Galarza v Adrian Oetzbach | 7-6,6-3 |
| ITF M15 Allershausen | 2021/09/03 12:35 | Guy Den Ouden v Juan Ignacio Galarza | 7-5,6-3 |
| ITF M15 Allershausen | 2021/09/02 10:55 | Sandro Kopp v Juan Ignacio Galarza | 4-6,0-6 |
| ITF M15 Allershausen | 2021/08/31 10:00 | Alen Mujakic v Juan Ignacio Galarza | 3-6,2-6 |
| ITF M15 Perugia | 2021/07/22 11:45 | Marcello Serafini v Juan Ignacio Galarza | 6-3,7-5 |