Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Zlatibor | 2021/09/12 11:30 | Danilo Ilic v Goran Zivotic | 0-6,2-6 |
| ITF M25 Kiseljak | 2021/05/23 09:30 | Alexandar Balj v Danilo Ilic | 6-2,6-1 |
| ITF M15 Zlatibor | 2021/09/16 09:40 | Fabian Marozsan v Petar Pjevcevic | 6-3,7-5 |
| ITF M15 Zlatibor | 2021/09/15 13:20 | Aleksa Mardjonovic v Petar Pjevcevic | 6-1,3-6,3-6 |
| ITF M15 Zlatibor | 2021/09/14 08:00 | Bozo Barun v Petar Pjevcevic | 6-4,0-6,9-11 |
| ITF M15 Zlatibor | 2021/09/12 10:00 | Milan Macura v Petar Pjevcevic | 4-6,1-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/22 07:00 | Petar Pjevcevic v Alec Adamson | 6-1,6-1 |
| UTR Pro Tennis Series Portoroz | 2021/08/18 11:00 | Jan Dimitrijevic v Petar Pjevcevic | 2-6,6-7 |
| UTR Pro Tennis Series Portoroz | 2021/08/16 12:30 | Max Lukman v Petar Pjevcevic | 7-6,6-7,6-1 |
| ITF M15 Novi Sad | 2021/08/03 11:50 | Michal Novansky v Petar Pjevcevic | 6-4,7-6 |