Stadium: Court 8 Round: 44 Ground: Clay
| ITF M15 Heraklion | 2020/11/23 10:00 | Billy Harris v Domagoj Biljesko | 6-4,7-6 |
| ITF M15 Heraklion | 2020/11/16 12:00 | Domagoj Biljesko v Valentin Royer | 6-7,4-6 |
| ITF M15 Heraklion | 2020/11/16 07:30 | Domagoj Biljesko v Tomas Krcma | 6-0,6-1 |
| ITF M15 Heraklion | 2020/11/08 08:30 | Domagoj Biljesko v Stuart Parker | 3-6,2-6 |
| ITF M15 Heraklion | 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 |
| Adriatic Tennis Series | 2020/06/17 10:00 | Danilo Petrovic v Domagoj Biljesko | 6-2,6-1 |
| Adriatic Tennis Series | 2020/06/15 16:00 | Domagoj Biljesko v Dino Prizmic | 6-1,6-3 |
| Adriatic Tennis Series | 2020/06/08 14:53 | Tadija Radovanovic v Carlos Gomez-Herrera | 4-6,4-5 |
| Adriatic Tennis Series | 2020/06/08 12:20 | Tadija Radovanovic v Carlos Gomez-Herrera | 4-6,4-6 |
| ITF M15 Oberhaching | 2020/02/16 12:30 | Jakob Aichhorn v Tadija Radovanovic | 6-2,6-2 |
| ITF M15 Oberhaching | 2020/02/16 08:00 | Tadija Radovanovic v Dominique Graf | 6-4,6-7,10-8 |
| ITF M15 Monastir | 2019/12/01 08:00 | Tadija Radovanovic v Pietro Pirolt | 7-6,6-7,11-13 |
| ITF M15 Monastir | 2019/11/25 08:00 | Tadija Radovanovic v Guillaume Dermiens | 4-6,2-6 |
| ITF M15 Monastir | 2019/11/17 10:30 | Tadija Radovanovic v Diego F Flores | 2-6,4-6 |
| ITF M15 Zlatibor | 2019/09/15 06:30 | Tadija Radovanovic v Christos Keisidis | 2-6,1-6 |