Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Sozopol | 2021/10/05 06:30 | Maxim Khorozov v Dimic, Matic | 4-6,2-6 |
| ITF M15 Sozopol | 2021/10/04 08:00 | Popeanga, Dragos Petre v Dimic, Matic | 1-6,3-6 |
| ITF M15 Sozopol | 2021/10/03 09:00 | Shandarov, Radoslav v Dimic, Matic | 2-6,1-6 |
| ITF M15 Zlatibor | 2021/09/13 09:30 | Novansky, Michal v Dimic, Matic | 7-6,6-4 |
| ITF M15 Bad Waltersdorf | 2021/09/01 12:10 | Hampel, Lenny v Dimic, Matic | 6-3,6-2 |
| ITF M15 Bad Waltersdorf | 2021/08/31 07:00 | Dimic, Matic v Christian Fellin | 6-1,6-1 |
| ITF M15 Bad Waltersdorf | 2021/08/30 09:00 | Hubner, Edward v Dimic, Matic | 3-6,3-6 |
| ITF M15 Bad Waltersdorf | 2021/08/29 09:00 | Bezjak, Gasper v Dimic, Matic | 4-6,4-6 |
| ITF M15 Castelo Branco | 2021/07/28 10:15 | Patael, Ben v Cabral, Francisco | 6-7,6-7 |
| ITF M25 Idanha-A-Nova | 2021/07/21 08:00 | Patael, Ben v Robin Bertrand | 1-6,3-6 |
| ITF M15 Almada | 2021/07/08 10:55 | Duarte Vale v Patael, Ben | 6-2,6-4 |
| ITF M15 Almada | 2021/07/06 08:30 | Diogo Marques v Patael, Ben | 3-6,5-7 |
| ITF M25 Bakio | 2021/06/29 14:30 | Nicolas Alvarez Varona v Patael, Ben | 5-7,6-1,4-6 |
| ITF - M15 Héraklion | 2021/06/13 07:00 | Patael, Ben v Yuki Mochizuki | 5-7,2-6 |
| ITF - M15 Héraklion | 2021/06/12 07:00 | Musialek, Alexis v Patael, Ben | 1-6,1-6 |
| ITF - M15 Héraklion | 2021/06/11 07:00 | Roman Andres Burruchaga v Patael, Ben | 0-6,6-7 |