Stadium: Court 6 Round: 44 Ground: Clay
| ITF M15 Sarajevo | 2021/06/02 09:00 | Frane Nincevic v Mathieu Perchicot | 6-2,2-6,4-6 |
| ITF M15 Sibenik | 2021/05/17 08:00 | Nikola Basic v Frane Nincevic | 6-7,6-1,10-8 |
| Challenger Zagreb | 2021/05/09 08:30 | Frane Nincevic v Ramkumar Ramanathan | 4-6,3-6 |
| ITF M15 Sibenik | 2021/04/21 08:00 | Sebastian Prechtel v Frane Nincevic | 6-0,6-3 |
| Challenger Split Qual | 2021/04/11 12:25 | Frane Nincevic v Tristan Lamasine | 1-6,5-7 |
| Challenger Zadar | 2021/03/24 09:00 | Frane Nincevic v Sumit Nagal | 0-6,1-6 |
| Challenger Zadar | 2021/03/22 13:15 | Frane Nincevic v Mili Poljicak | 4-6,6-4,6-3 |
| ITF M15 Rovinj | 2021/03/17 09:00 | Timo Legout v Frane Nincevic | 6-0,7-6 |
| 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 |
| Eastern European Championship | 2020/06/18 09:20 | Nemanja Malesevic v Matej Sabanov | 5-7,6-2,1-6 |
| Eastern European Championship | 2020/06/17 18:00 | Nini Gabriel Dica v Nemanja Malesevic | 6-2,6-3 |