Stadium: Court 6 Round: 25 Ground: Clay
| ITF M15 St Petersburg | 2021/04/07 07:00 | Savriyan Danilov v Matic Spec | 3-6,2-6 |
| ITF M15 Warmbad-Villach | 2021/08/18 10:05 | Neil Oberleitner v Savriyan Danilov | 7-5,7-6 |
| ITF M25 Velenje | 2021/07/07 11:15 | Cristian Rodriguez v Savriyan Danilov | 6-2,6-3 |
| ITF M25 Belgrade | 2021/06/30 07:00 | Savriyan Danilov v Miljan Zekic | 4-6,2-6 |
| ITF M15 Skopje | 2021/06/08 10:30 | Alexandar Lazarov v Savriyan Danilov | 6-1,6-2 |
| ITF M15 Skopje | 2021/06/02 08:00 | Admir Kalender v Savriyan Danilov | 6-1,6-4 |
| ITF M15 St Petersburg | 2021/04/18 08:55 | Savriyan Danilov v Yanki Erel | 1-6,4-6 |
| ITF M15 St Petersburg | 2021/04/17 08:00 | Naoki Tajima v Savriyan Danilov | 4-6,2-6 |
| ITF M15 St Petersburg | 2021/04/16 08:00 | Marat Sharipov v Savriyan Danilov | 4-6,4-6 |
| ITF M15 Bad Waltersdorf | 2021/08/23 15:40 | Matic Spec v Alessandro Ragazzi | 6-2,6-1 |
| ITF M15 Bad Waltersdorf | 2021/08/23 09:00 | Matic Spec v Giorgio Tabacco | 6-4,6-3 |
| ITF M15 Warmbad-Villach | 2021/08/19 14:35 | Matic Spec v Lukas Neumayer | 2-6,3-6 |
| ITF M15 Warmbad-Villach | 2021/08/18 08:00 | Matic Spec v Lorenzo Vatteroni | 6-3,6-0 |
| ITF M15 Novi Sad | 2021/08/05 14:20 | Matic Spec v Gorazd Srbljak | 4-6,2-6 |
| ITF M15 Novi Sad | 2021/07/28 09:35 | Matic Spec v Mariano Navone | 1-6,6-4,1-6 |
| ITF M15 Novi Sad | 2021/07/27 07:30 | Matic Spec v Koray Kirci | 6-3,7-5 |
| ITF M15 Novi Sad | 2021/07/25 12:00 | Matic Spec v Daniil Savelev | 6-1,6-3 |