Stadium: Pista Round: 62 Ground: Clay
| 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 |
| ITF M15 Sharm El Sheikh | 2021/03/04 07:30 | Michail Pervolarakis v Roman Andres Burruchaga | 6-7,6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2021/03/03 13:50 | Roman Andres Burruchaga v Matic Spec | 6-2,6-2 |
| ITF M15 Valldoreix | 2021/05/10 08:00 | Diego F Flores v Oleg Prihodko | 1-6,6-4,11-13 |
| ITF M15 Valldoreix | 2021/05/09 12:00 | Diego F Flores v Juan Ignacio Alcalde | 6-1,6-3 |
| ITF M15 Majadahonda | 2021/05/02 13:15 | Juan Bautista Otegui v Diego F Flores | 6-3,6-4 |
| ITF M15 LPD Gran Canaria | 2021/04/28 11:25 | Alexander Weis v Diego F Flores | 0-6,6-2,6-3 |
| ITF M25 Reus | 2021/04/11 07:00 | Xavi Matas Ortega v Diego F Flores | 6-7,6-2,10-6 |
| ITF M15 Monastir | 2021/03/21 18:00 | Olivier Rojas v Diego F Flores | 6-4,6-2 |
| ITF M15 Monastir | 2021/03/15 12:30 | Igor Marcondes v Diego F Flores | 6-3,6-1 |
| ITF M15 Monastir | 2021/03/15 08:00 | Julien De Cuyper v Diego F Flores | 2-6,0-6 |