Stadium: Court 2 Round: 62 Ground: Clay
| ITF - M15 Antalya | 2021/11/21 06:30 | Teun Rozenberg v Matija Zugic | 6-2,6-3 |
| ITF M25 Skopje | 2021/09/28 07:30 | Felix Gill v Matija Zugic | 6-3,6-0 |
| ITF M25 Skopje | 2021/09/27 07:30 | Alexandar Balj v Matija Zugic | 6-3,4-6,10-12 |
| ITF M15 - Pirot | 2021/09/22 11:10 | David Jorda Sanchis v Matija Zugic | 6-0,6-2 |
| ITF M15 - Ulcinj | 2021/09/09 08:30 | Savriyan Danilov v Matija Zugic | 6-2,6-0 |
| ITF M15 - Ulcinj | 2021/09/07 07:55 | Matija Zugic v Luca Teboul | 6-4,6-4 |
| ITF M15 - Ulcinj | 2021/08/29 11:30 | Matija Zugic v Milo Gazivoda | 3-6,3-6 |
| ITF - M15 Doboj | 2021/07/11 12:30 | Kristof Minarik v Matija Zugic | 6-4,6-2 |
| ITF M15 - Kazan | 2021/11/23 10:30 | Alexander Zgirovsky v Daniil Gusev | 6-1,6-1 |
| ITF M15 - Kazan | 2021/11/22 08:10 | Victor Nasyrov v Daniil Gusev | 2-6,1-6 |
| ITF - M15 Antalya | 2021/10/25 07:00 | Sebastian Gima v Daniil Gusev | 6-1,6-0 |
| ITF - M15 Antalya | 2021/10/24 07:00 | Zac Osborne v Daniil Gusev | 4-6,4-6 |
| ITF - M15 Antalya | 2021/10/18 07:00 | Daniil Gusev v Antonin Bolardt | 0-6,0-6 |
| ITF - M15 Antalya | 2021/10/17 07:00 | Daniil Gusev v Julian Gimenez | 6-4,6-3 |
| ITF - M15 Antalya | 2021/10/10 07:00 | Alberto Morolli v Daniil Gusev | 6-1,6-4 |
| ITF M15 - Telavi | 2021/08/02 06:00 | Daniil Gusev v Alexander Boborykin | 2-6,2-6 |