Stadium: Court 2 Indoor Round: 44 Ground: Clay
| ITF M25 Kiseljak | 2021/05/24 11:00 | Bozo Barun v Drazen Petrovic | 6-1,6-3 |
| ITF M25 Kiseljak | 2021/05/23 13:15 | Drazen Petrovic v Sabit Suntic | 6-3,5-7,10-5 |
| ITF M15 Brcko | 2021/05/18 09:30 | Drazen Petrovic v Lazar Vojinovic | 2-6,3-6 |
| ITF M15 Brcko | 2021/05/17 15:30 | Boris Butulija v Drazen Petrovic | 2-6,5-7 |
| ITF M15 Brcko | 2021/05/16 14:00 | Drazen Petrovic v Milan Macura | 6-2,6-1 |
| ITF M15 Prijedor | 2021/05/09 09:30 | Drazen Petrovic v Lazar Vojinovic | 3-6,6-0,4-10 |
| ITF M15 Antalya | 2021/01/04 07:00 | Jorge Martinez Martinez v Drazen Petrovic | 6-0,6-1 |
| ITF M15 Antalya | 2021/01/03 07:00 | Sven Corbinais v Drazen Petrovic | 4-6,2-6 |
| ITF M25 Kiseljak | 2021/05/23 08:15 | Pavle Daljev v Lukas Palovic | 2-6,3-6 |
| ITF M15 Brcko | 2021/05/18 09:30 | Dusan Milanovic v Pavle Daljev | 6-0,6-4 |
| ITF M15 Brcko | 2021/05/17 15:30 | Dan Radu Munteanu v Pavle Daljev | 4-6,2-6 |
| ITF M15 Brcko | 2021/05/16 12:30 | Petar Jovic v Pavle Daljev | 0-6,2-6 |
| ITF M15 Prijedor | 2021/05/09 07:00 | Pavle Daljev v Luka Puljic | 6-1,0-6,7-10 |
| ITF M15 Sibenik | 2021/04/18 10:00 | Josip Krstanovic v Pavle Daljev | 6-4,6-3 |
| ITF M15 Opatija | 2021/03/21 08:00 | Pavle Daljev v Mile Matic | 6-7,6-7 |
| ITF M15 Sharm El Sheikh | 2021/03/08 07:30 | Pavle Daljev v Saba Purtseladze | 4-6,3-6 |