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