| ITF - M25 Belehrad | 2021/06/30 08:45 | Nikola Slavic v Akira Santillan | 1-6,1-6 |
| ITF - M25 Belehrad | 2021/06/29 09:00 | George Botezan v Nikola Slavic | 4-6,2-6 |
| ITF - M25 Belehrad | 2021/06/28 07:00 | Nikola Slavic v Toby Martin | 6-4,6-3 |
| ITF - M25 Belehrad | 2021/06/27 07:00 | Paul Valsecchi v Nikola Slavic | 4-6,4-6 |
| ITF M15 Ystad | 2019/08/06 11:35 | Simon Yitbarek v Nikola Slavic | 6-3,6-2 |
| ITF - M15 - Antalya | 2019/04/18 07:30 | Nikola Slavic v Bogdan Bobrov | 1-6,2-6 |
| ITF - M15 - Antalya | 2019/04/17 11:15 | Illya Beloborodko v Nikola Slavic | 6-1,3-6,6-7 |
| ITF Estonia F3 | 2018/11/03 11:00 | Peter Vajda v Nikola Slavic | 6-1,6-2 |
| ITF - M25 Belehrad | 2021/06/29 07:00 | Jaimee Floyd Angele v Dusan Obradovic | 6-2,7-6 |
| ITF - M25 Belehrad | 2021/06/28 07:00 | Dusan Obradovic v Luka Pavlovic | 6-4,3-6,10-4 |
| ITF - M25 Belehrad | 2021/06/27 09:00 | Dusan Obradovic v Marat Sharipov | 6-3,6-1 |
| ITF - M15 Brčko | 2021/05/21 10:10 | Dusan Obradovic v Viktor Jovic | 2-6,1-6 |
| ITF - M15 Brčko | 2021/05/18 12:00 | Stefan Micov v Dusan Obradovic | 1-6,4-6 |
| ITF - M15 Brčko | 2021/05/18 07:00 | Milos Vukovic v Dusan Obradovic | 4-6,0-6 |
| ITF - M15 Brčko | 2021/05/16 09:30 | Dusan Obradovic v Petar Pjevcevic | 6-4,6-0 |
| ITF - M15 Bratislava | 2021/03/01 15:00 | Dusan Obradovic v Zsombor Velcz | 4-6,2-6 |