Stadium: Court 7 Round: 62 Ground: Clay
| ITF M15 Novi Sad | 2021/07/25 15:00 | Vukovic, Luka v Koray Kirci | 3-6,4-6 |
| UTR Pro Tennis Series Beograd | 2021/07/07 07:30 | Giacomo Revelli v Vukovic, Luka | 6-0,6-0 |
| UTR Pro Tennis Series Beograd | 2021/07/06 09:00 | Milanovic, Dusan v Vukovic, Luka | 6-2,5-2 |
| ITF M25 Belgrade | 2021/06/27 07:00 | Melnic, Vladislav v Vukovic, Luka | 7-5,6-2 |
| ITF - M15 Monastir | 2021/06/06 09:00 | Weightman, Oscar v Vukovic, Luka | 6-4,6-3 |
| ITF - M15 Monastir | 2021/05/31 09:00 | Cyril Vandermeersch v Vukovic, Luka | 7-5,5-7,11-9 |
| ITF - M15 Monastir | 2021/05/24 08:00 | Vukovic, Luka v Seita Watanabe | 6-4,4-6,6-10 |
| ITF - M15 Monastir | 2021/05/23 09:30 | Vukovic, Luka v Kaufmann, Hans Peter | 6-1,6-3 |
| ITF M15 Novi Sad | 2021/07/25 08:15 | Jirousek, Tomas v Dusan Obradovic | 6-4,7-5 |
| ITF - M15 Doboj | 2021/07/17 09:55 | Zsombor Piros v Dusan Obradovic | 6-1,6-3 |
| ITF - M15 Doboj | 2021/07/16 08:00 | Thirouin, Jean v Dusan Obradovic | 6-7,4-6 |
| ITF - M15 Doboj | 2021/07/15 08:00 | Dusan Obradovic v Oleksandr Ovcharenko | 2-6,6-4,6-4 |
| ITF - M15 Doboj | 2021/07/14 13:10 | Dusan Obradovic v Domagoj Biljesko | 7-5,6-2 |
| ITF - M15 Doboj | 2021/07/13 08:00 | Dusan Obradovic v Drazen Petrovic | 6-4,6-4 |
| ITF - M15 Doboj | 2021/07/11 12:30 | Rajic, Dusan v Dusan Obradovic | 4-6,3-6 |
| UTR Pro Tennis Series Beograd | 2021/07/10 07:00 | Shyla, Yaraslau v Dusan Obradovic | 1-6,6-2,6-4 |