Stadium: Court 2 Round: 44 Ground: Clay
| 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 M25 Belgrade | 2021/06/27 09:00 | Drazen Petrovic v Ivic, Stefan | 6-3,3-6,8-10 |
| ITF M15 Skopje | 2021/05/31 12:30 | Ivic, Stefan v Oscar Moraing | 5-7,1-6 |
| ITF - M15 Brcko | 2021/05/16 14:00 | Obrad Markovski v Ivic, Stefan | 6-4,6-2 |
| ITF - M15 Prijedor | 2021/05/11 08:00 | Kawakami, Rimpei v Ivic, Stefan | 6-0,6-1 |
| ITF - M15 Prijedor | 2021/05/10 09:15 | Vukovic, Milos v Ivic, Stefan | 6-7,4-6 |
| ITF M15 Telavi | 2021/08/03 09:55 | Aliaksandr Liaonenka v Cash, Julian | 6-7,6-7 |
| ITF M15 Telavi | 2021/08/02 10:00 | Aliaksandr Liaonenka v Spasibo, Danil | 6-7,4-6 |
| ITF M15 Telavi | 2021/08/02 06:00 | Aliaksandr Liaonenka v Gorbatenko, Vladislav | 6-3,6-4 |
| ITF M25 Telavi | 2021/07/30 08:05 | Fayziev, Sanjar v Aliaksandr Liaonenka | 3-6,6-1,6-4 |
| ITF M15 Novomoskovsk | 2021/06/03 16:55 | Aliaksandr Liaonenka v Deviatiarov, Marat | 1-6,4-6 |
| ITF M15 Novomoskovsk | 2021/05/31 07:00 | Aliaksandr Liaonenka v Kolisnyk, Olexiy | 3-6,6-3,10-8 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Aliaksandr Liaonenka v Habsuda, Simon | 6-2,6-0 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Aliaksandr Liaonenka v Egor Matvievici | 6-2,6-3 |