Stadium: Court 10 Round: 62 Ground: Clay
| ITF M25 Denia | 2021/07/25 16:00 | Matvey Minin v Gerard Planelles Ripoll | 6-3,6-1 |
| ITF M25 Gandia | 2021/07/19 08:00 | Matvey Minin v Coleman Wong | 5-7,6-4,5-10 |
| ITF M25 Gandia | 2021/07/18 08:00 | Matvey Minin v Inaki Cabrera Bello | 6-4,6-2 |
| ITF M15 Sofia | 2021/07/05 07:00 | Matvey Minin v Matteo De Vincentis | 1-6,5-7 |
| ITF M15 Sofia | 2021/07/04 06:30 | Matvey Minin v Vladimir Filip | 6-2,6-4 |
| ITF M25 Belgrade | 2021/06/28 10:00 | Martin Zeljenka v Matvey Minin | 7-5,6-3 |
| ITF M25 Belgrade | 2021/06/27 12:00 | Nemanja Malesevic v Matvey Minin | 6-4,6-7,10-12 |
| ITF M15 Bergamo | 2021/06/21 09:55 | Matvey Minin v Kirill Kivattsev | 2-6,4-6 |
| ITF M25 Gandia | 2021/07/20 09:15 | Carlos J R Membrives v Juan P Canas Garcia | 1-6,6-7 |
| ITF M25 Gandia | 2021/07/19 09:00 | Carlos J R Membrives v Alexis Boureau | 6-4,4-6,10-2 |
| ITF M25 Gandia | 2021/07/18 09:00 | Jose Joaquin M Cisneros v Carlos J R Membrives | 4-6,3-6 |
| ITF M15 La Nucia | 2021/03/08 09:00 | Yan Bondarevskiy v Carlos J R Membrives | 6-1,6-3 |