Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Bratislava | 2021/03/01 15:00 | Dusan Obradovic v Zsombor Velcz | 4-6,2-6 |
| ITF M15 Monastir | 2020/12/13 13:30 | Yanais Laurent v Dusan Obradovic | 6-1,6-2 |
| ITF M15 Monastir | 2020/12/13 09:30 | Dusan Obradovic v Skander Ben Abdallah | 6-3,6-3 |
| ITF M15 Monastir | 2020/12/06 08:00 | Luca Potenza v Dusan Obradovic | 1-6,6-3,10-5 |
| Adriatic Tennis Series | 2020/06/08 12:20 | Dusan Obradovic v Marko Topo | 4-6,1-6 |
| ITF M15 Trnava | 2020/02/24 10:30 | Matvey Minin v Dusan Obradovic | 6-2,6-2 |
| ITF M15 Cairo | 2019/12/02 07:30 | Nini Gabriel Dica v Dusan Obradovic | 6-2,6-2 |
| ITF M15 Cairo | 2019/12/01 07:30 | Dusan Obradovic v Marco Corino | 6-7,6-1,10-7 |
| 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 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 |