Stadium: Eden 10 Round: 62 Ground: Clay
| ITF M15 Zlatibor | 2021/09/14 08:00 | Bozo Barun v Petar Pjevcevic | 6-4,0-6,9-11 |
| ITF M15 Ulcinj | 2021/08/30 07:30 | Bozo Barun v Ioannis Xilas | 4-6,1-6 |
| ITF M15 Novi Sad | 2021/07/27 09:00 | Bozo Barun v Charles Broom | 4-6,6-7 |
| ITF M15 Novi Sad | 2021/07/26 12:00 | Tomas Jirousek v Bozo Barun | 6-3,0-6,4-10 |
| ITF M15 Novi Sad | 2021/07/25 15:00 | Bozo Barun v Alan Postay | 6-2,6-3 |
| UTR Pro Tennis Series Zadar | 2021/07/04 07:00 | Bozo Barun v Warren Sinius | 6-1,6-0 |
| UTR Pro Tennis Series Zadar | 2021/07/03 12:00 | Bozo Barun v Aleksei Khomich | 7-6,6-0 |
| UTR Pro Tennis Series Zadar | 2021/07/02 08:00 | Deni Zmak v Bozo Barun | 6-2,6-2 |
| Austrian Tennis Championship | 2020/07/07 09:00 | Lenny Hampel v Marko Andrejic | 6-2,6-1 |
| Austrian Tennis Championship | 2020/07/01 10:50 | Marko Andrejic v Lenny Hampel | 7-5,1-6,2-6 |
| Austrian Pro Series | 2020/05/30 16:00 | Marko Andrejic v Neil Oberleitner | 6-7,3-6 |
| Austrian Pro Series | 2020/05/29 15:10 | Jurij Rodionov v Marko Andrejic | 4-6,6-2,6-4 |
| Austrian Pro Series | 2020/05/28 17:40 | Jurgen Melzer v Marko Andrejic | 6-1,6-1 |
| Austrian Pro Series | 2020/05/27 09:00 | Lenny Hampel v Marko Andrejic | 6-2,6-1 |