Stadium: Court 2 Round: 44 Ground: Clay
| Pirot, Singles M-ITF-SRB-05A | 2021/09/19 09:30 | Jamie Krattiger v Ivic, Stefan | 4-6,1-6 |
| ITF M15 Zlatibor | 2021/09/14 08:00 | Jasza Szajrych v Ivic, Stefan | 6-3,6-3 |
| ITF M15 Zlatibor | 2021/09/13 08:00 | Dusan Trunic v Ivic, Stefan | 6-4,1-6,8-10 |
| ITF M15 Zlatibor | 2021/09/12 08:45 | Ivic, Stefan v Luka Todorovic | 6-4,6-1 |
| ITF M15 Ulcinj | 2021/09/05 07:30 | Ivic, Stefan v Aliaksandr Liaonenka | 4-6,4-6 |
| ITF M15 Novi Sad | 2021/07/25 10:45 | Ivic, Stefan v Bogdan Pavel | 6-7,1-6 |
| ITF - M15 Doboj | 2021/07/11 08:15 | Ivic, Stefan v Tadic, Vladan | 3-6,6-3,8-10 |
| ITF M25 Belgrade | 2021/06/28 10:00 | Jaimee Floyd Angele v Ivic, Stefan | 6-3,7-5 |
| ITF M15 Zlatibor | 2021/09/13 11:00 | Wakita, Shunsuke v Zivotic, Goran | 6-1,6-3 |
| ITF M15 Zlatibor | 2021/09/12 11:30 | Danilo Ilic v Zivotic, Goran | 0-6,2-6 |
| ITF M15 Novi Sad | 2021/08/01 12:45 | Zivotic, Goran v Franco Roncadelli | 0-6,0-6 |
| ITF M15 Novi Sad | 2021/07/25 07:00 | Zivotic, Goran v Rogic Hadzalic, Alen | 4-6,4-6 |
| ITF M25 Kiseljak | 2021/05/25 08:00 | Barun, Bozo v Zivotic, Goran | 6-0,6-0 |
| ITF M25 Kiseljak | 2021/05/24 11:00 | Tadija Radovanovic v Zivotic, Goran | 3-6,6-4,3-10 |
| ITF M25 Kiseljak | 2021/05/23 12:00 | Zugic, Matija v Zivotic, Goran | 2-6,1-6 |
| ITF - M15 Antalya | 2020/12/06 07:00 | Zivotic, Goran v Michalis Sakellaridis | 4-6,4-6 |