Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Zlatibor | 2021/09/13 08:00 | Dusan Obradovic v Jasza Szajrych | 5-7,3-6 |
| ITF M25 Ricany | 2021/08/29 08:00 | Antonin Stepanek v Jasza Szajrych | 6-4,7-5 |
| Challenger Warsaw | 2021/08/22 09:00 | Jasza Szajrych v Aldin Setkic | 0-6,4-6 |
| ITF M15 Lodz | 2021/08/17 08:00 | Jasza Szajrych v Michal Dembek | 0-6,6-7 |
| ITF M25 Wroclaw | 2021/06/27 11:00 | Marvin Moeller v Jasza Szajrych | 6-2,6-1 |
| Polish National Tour | 2020/08/23 08:00 | Kamil Gajewski v Jasza Szajrych | 6-4,6-1 |
| Polish National Tour | 2020/08/21 09:00 | Jasza Szajrych v Filip Kolasinski | 7-6,6-7,6-3 |
| Polish National Tour | 2020/07/27 08:00 | Jasza Szajrych v Daniel Michalski | 4-6,2-6 |
| ITF M15 Zlatibor | 2021/09/13 08:00 | Dusan Trunic v Stefan Ivic | 6-4,1-6,8-10 |
| ITF M15 Zlatibor | 2021/09/12 08:45 | Stefan Ivic v Luka Todorovic | 6-4,6-1 |
| 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 |