Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Marbella | 2021/05/25 12:05 | Mick Lescure v Carlos Lopez Montagud | 3-6,5-7 |
| ITF M25 Vic | 2021/05/21 12:55 | Carlos Lopez Montagud v Pedro Cachin | 1-6,6-4,1-6 |
| ITF M25 Vic | 2021/05/20 09:00 | Carlos Lopez Montagud v Raul Brancaccio | 6-1,1-6,6-2 |
| ITF M25 Vic | 2021/05/19 13:50 | Filip Cristian Jianu v Carlos Lopez Montagud | 6-7,4-6 |
| ITF M25 Vic | 2021/05/18 08:00 | Gijs Brouwer v Carlos Lopez Montagud | 4-6,6-3,7-10 |
| ITF M25 Vic | 2021/05/17 09:00 | Ivan Bas Mengual v Carlos Lopez Montagud | 1-6,0-6 |
| ITF M25 Vic | 2021/05/16 08:00 | Pol Amoros Ramos v Carlos Lopez Montagud | 7-6,3-6,6-10 |
| ITF M15 Majadahonda | 2021/05/03 16:00 | Arthur Fils v Carlos Lopez Montagud | 6-3,6-3 |
| ITF M15 Marbella | 2021/05/25 11:25 | Roman Andres Burruchaga v Arthur Reymond | 1-6,6-3,6-1 |
| ITF M25 Vic | 2021/05/16 07:00 | Roman Andres Burruchaga v Diego F Flores | 5-7,3-6 |
| 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 | Roman Andres Burruchaga v Kuzey Cekirge | 6-1,7-6 |
| ITF M15 Valldoreix | 2021/05/09 12:00 | Arthur Reymond v Roman Andres Burruchaga | 2-6,2-6 |
| ITF M15 Cordoba | 2021/04/04 12:30 | Roman Andres Burruchaga v Paulo A S Dos Santos | 6-1,5-7,6-10 |
| ITF M15 Villa Maria | 2021/03/30 16:15 | Roman Andres Burruchaga v Tomas Lipovsek Puches | 6-7,1-6 |
| ITF M15 Sharm El Sheikh | 2021/03/10 14:55 | Michail Pervolarakis v Roman Andres Burruchaga | 7-5,3-6,6-3 |