| ITF M15 - Sibenik | 2021/04/19 14:30 | Borna Devald v Tim Heger | 3-6,2-6 |
| ITF M15 - Sibenik | 2021/04/18 13:00 | Borna Devald v Obrad Markovski | 6-3,5-7,10-7 |
| ITF M15 - Opatija | 2021/03/24 13:10 | Corentin Denolly v Borna Devald | 6-3,6-2 |
| ITF M15 - Rovinj | 2021/03/15 08:00 | Damien Wenger v Borna Devald | 6-0,4-6,10-2 |
| ITF M15 - Porec | 2021/03/08 10:00 | Samuel Brosset v Borna Devald | 7-5,6-4 |
| ITF M15 - Porec | 2021/03/07 11:30 | Borna Devald v Julian Onken | 7-5,6-2 |
| Challenger Split | 2020/09/26 14:15 | Malek Jaziri v Borna Devald | 6-1,7-5 |
| Adriatic Tennis Series | 2020/06/15 08:00 | Dino Prizmic v Borna Devald | 0-0 |
| ITF M15 - Vyshkovo | 2021/09/23 08:30 | Danylo Veremeychuk v Myroslav Bondar | 6-4,7-5 |
| ITF M15 - Chornomorsk | 2021/08/30 07:00 | Maik Steiner v Myroslav Bondar | 6-4,6-0 |
| ITF M15 - Novomoskovsk | 2021/05/23 10:30 | Myroslav Bondar v Aleksandr Braynin | 4-6,1-6 |