Stadium: Court 4 Round: 62 Ground: Clay
| ITF M15 Novi Sad | 2021/08/02 08:00 | Domagoj Biljesko v Petar Jovanovic | 6-3,6-1 |
| ITF M15 Novi Sad | 2021/08/01 12:15 | Domagoj Biljesko v Kristijan Juhas | 7-5,6-4 |
| ITF M15 Novi Sad | 2021/07/25 09:30 | Lazar Milicevic v Domagoj Biljesko | 6-2,6-3 |
| ITF M15 Doboj | 2021/07/14 13:10 | Dusan Obradovic v Domagoj Biljesko | 7-5,6-2 |
| ITF M25 Velenje | 2021/07/07 10:05 | Bor Artnak v Domagoj Biljesko | 6-4,1-6,6-2 |
| ITF M25 Velenje | 2021/07/06 08:00 | Domagoj Biljesko v Nicolas Parizzia | 6-3,7-5 |
| ITF M25 Velenje | 2021/07/05 09:00 | Domagoj Biljesko v Tadija Radovanovic | 6-4,4-6,11-9 |
| ITF M15 Sarajevo | 2021/06/03 10:30 | Domagoj Biljesko v Hernan Casanova | 2-6,3-6 |
| ITF M15 Novi Sad | 2021/08/02 09:30 | Franco Roncadelli v Millen Hurrion | 3-6,4-6 |
| ITF M15 Novi Sad | 2021/08/01 13:45 | Pavle Daljev v Millen Hurrion | 1-6,3-6 |
| International Tennis Series | 2020/07/08 12:00 | Millen Hurrion v Micah Braswell | 6-7,3-6 |
| International Tennis Series | 2020/07/06 15:25 | David Metz v Millen Hurrion | 4-6,1-6 |
| International Tennis Series | 2020/07/06 13:50 | Ryan Shane v Millen Hurrion | 1-6,6-4,10-3 |
| International Tennis Series | 2020/07/05 13:35 | Millen Hurrion v Ivan Yatsuk | 4-6,4-6 |
| International Tennis Series | 2020/07/05 12:00 | Millen Hurrion v Tommaso Carnevale-Miino | 6-1,6-3 |
| International Tennis Series | 2020/07/03 21:30 | Grigoriy Lomakin v Millen Hurrion | 5-7,7-5,10-8 |