Stadium: Eden 10 Round: 62 Ground: Clay
| ITF M15 Porec | 2021/03/08 14:00 | Mauro De Maio v Domagoj Biljesko | 6-3,7-6 |
| ITF M15 Porec | 2021/03/07 14:30 | Luka Petrovic v Domagoj Biljesko | 5-7,6-3,8-10 |
| ITF M15 Irákleio | 2020/11/23 10:00 | Billy Harris v Domagoj Biljesko | 6-4,7-6 |
| ITF M15 Irákleio | 2020/11/16 12:00 | Domagoj Biljesko v Valentin Royer | 6-7,4-6 |
| ITF M15 Irákleio | 2020/11/16 07:30 | Domagoj Biljesko v Tomas Krcma | 6-0,6-1 |
| ITF M15 Irákleio | 2020/11/08 08:30 | Domagoj Biljesko v Stuart Parker | 3-6,2-6 |
| ITF M15 Irákleio | 2020/11/01 08:30 | Domagoj Biljesko v Stefan Palosi | 1-6,7-5,1-10 |
| ITF M25 Jablonec Nad Nisou | 2020/09/20 08:15 | Daniel Paty v Domagoj Biljesko | 6-0,7-6 |
| ITF M15 Bratislava | 2021/03/09 13:30 | Victor Vlad Cornea v Baptiste Crepatte | 6-7,4-6 |
| Eastern European Championship | 2020/12/18 14:00 | Victor Vlad Cornea v Petar Pjevcevic | 6-2,6-3 |
| Eastern European Championship | 2020/12/17 11:00 | Victor Vlad Cornea v Gorazd Srbljak | 6-2,6-2 |
| Eastern European Championship | 2020/12/15 11:00 | Quentin Folliot v Victor Vlad Cornea | 6-4,6-7,6-3 |
| Eastern European Championship | 2020/12/14 12:15 | Mirza Basic v Victor Vlad Cornea | 6-3,7-6 |
| Eastern European Championship | 2020/11/26 15:45 | Victor Vlad Cornea v Gabriel Donev | 3-6,7-6,3-6 |
| Eastern European Championship | 2020/11/25 14:10 | Victor Vlad Cornea v Petar Pjevcevic | 1-6,6-1,6-4 |
| Eastern European Championship | 2020/11/24 13:00 | Victor Vlad Cornea v Mert Alkaya | 7-5,6-4 |