Stadium: Court 4 Round: 44 Ground: Clay
| ITF M25 Velenje | 2021/07/04 07:30 | Nemanja Malesevic v Mikhail Minakov | 7-5,6-7,10-8 |
| ITF M25 Belgrade | 2021/06/27 12:00 | Nemanja Malesevic v Matvey Minin | 6-4,6-7,10-12 |
| ITF M15 Sarajevo | 2021/06/02 12:20 | Joao Lucas Reis da Silva v Nemanja Malesevic | 6-3,6-4 |
| ITF M15 Sarajevo | 2021/06/01 10:30 | Ali Habib v Nemanja Malesevic | 4-6,2-6 |
| ITF M15 Sarajevo | 2021/05/31 12:00 | Luka Puljic v Nemanja Malesevic | 1-6,2-6 |
| ITF M15 Sarajevo | 2021/05/30 12:00 | Samuel M Arjona v Nemanja Malesevic | 3-6,3-6 |
| Eastern European Championship | 2020/06/25 16:00 | Filip Krajinovic v Nemanja Malesevic | 6-0,6-3 |
| Eastern European Championship | 2020/06/24 14:40 | Ergi Kirkin v Nemanja Malesevic | 6-2,2-6,6-7 |
| ITF M25 Velenje | 2021/07/04 07:30 | Maks Lukman v Paul Valsecchi | 6-3,4-6,12-10 |