Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Rovinj | 2019/03/20 09:00 | Domagoj Biljesko v Alessandro Ceppellini | 2-6,4-6 |
| ITF M15 Porec | 2019/03/14 09:00 | Benjamin Hassan v Domagoj Biljesko | 6-4,6-4 |
| ITF M15 Porec | 2019/03/12 13:05 | Qun Gao v Domagoj Biljesko | 3-6,2-6 |
| ITF M15 Antalya | 2019/02/27 07:00 | Domagoj Biljesko v Nicolas Mejia | 1-6,3-6 |
| ITF M15 Antalya | 2019/02/18 07:00 | Nerman Fatic v Domagoj Biljesko | 6-2,6-3 |
| ITF Bosnia and Herzegovina F3 | 2018/05/31 11:25 | Domagoj Biljesko v Peter Nagy | 4-6,0-6 |
| ITF Bosnia and Herzegovina F3 | 2018/05/29 12:40 | Domagoj Biljesko v Lingxi Zhao | 6-7,6-3,6-4 |
| ITF Bosnia and Herzegovina F1 | 2018/05/17 10:50 | Tomislav Brkic v Domagoj Biljesko | 6-4,3-6,6-3 |
| ITF M15 Antalya | 2019/04/09 09:30 | Maxim Ratniuk v Michael Gloeckler | 6-2,7-5 |
| ITF M15 Antalya | 2019/04/08 07:15 | Maxim Ratniuk v Ivan Zaytsev | 6-0,6-2 |
| ITF M25 Kazan | 2019/03/14 07:00 | Maxim Ratniuk v Savriyan Danilov | 4-6,6-3,1-6 |
| ITF M25 Kazan | 2019/03/13 11:25 | Sergey Betov v Maxim Ratniuk | 2-6,4-6 |
| ITF M25 Kazan | 2019/03/12 10:10 | Maxim Ratniuk v Karl Kiur Saar | 6-1,6-3 |
| ITF M25 Kazan | 2019/03/11 09:30 | Maxim Ratniuk v Ivan Mikhaylyuk | 6-3,6-1 |
| ITF M15 Sharm El Sheikh | 2019/02/27 11:35 | Maxim Ratniuk v Marko Miladinovic | 6-7,2-6 |
| ITF M15 Sharm El Sheikh | 2019/02/18 07:30 | Maxim Ratniuk v Martin Van Der Meerschen | 3-6,4-6 |