Stadium: Court 2 Round: 44 Ground: Clay
| ITF M15 Ulcinj | 2021/09/05 07:30 | Stefan Ivic v Aliaksandr Liaonenka | 4-6,4-6 |
| ITF M15 Novi Sad | 2021/07/25 10:45 | Stefan Ivic v Bogdan Pavel | 6-7,1-6 |
| ITF M15 Doboj | 2021/07/11 08:15 | Stefan Ivic v Vladan Tadic | 3-6,6-3,8-10 |
| ITF M25 Belgrade | 2021/06/28 10:00 | Jaimee Floyd Angele v Stefan Ivic | 6-3,7-5 |
| ITF M25 Belgrade | 2021/06/27 09:00 | Drazen Petrovic v Stefan Ivic | 6-3,3-6,8-10 |
| ITF M15 Skopje | 2021/05/31 12:30 | Stefan Ivic v Oscar Moraing | 5-7,1-6 |
| ITF M15 Brcko | 2021/05/16 14:00 | Obrad Markovski v Stefan Ivic | 6-4,6-2 |
| ITF M15 Prijedor | 2021/05/11 08:00 | Rimpei Kawakami v Stefan Ivic | 6-0,6-1 |
| ITF M15 Novi Sad | 2021/07/25 10:45 | Luka Todorovic v Pavle Daljev | 7-6,5-7,5-10 |
| UTR Pro Tennis Series Beograd | 2021/07/10 13:00 | Luka Todorovic v Stefan Latinov | 3-6,3-6 |
| UTR Pro Tennis Series Beograd | 2021/07/09 12:00 | Luka Todorovic v Bogdan Borza | 2-6,2-6 |
| UTR Pro Tennis Series Beograd | 2021/07/07 09:00 | Luka Todorovic v Luka Pavlovic | 2-6,0-6 |
| UTR Pro Tennis Series Beograd | 2021/07/06 10:30 | Luka Todorovic v Yanais Laurent | 1-6,0-6 |
| UTR Pro Tennis Series Beograd | 2021/07/05 12:00 | Petar Teodorovic v Luka Todorovic | 7-6,6-2 |
| ITF M25 Kiseljak | 2021/05/27 09:00 | Luka Todorovic v Gauthier Onclin | 0-6,1-6 |