Stadium: Court 4 Round: 62 Ground: Clay
| 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 Opatija | 2021/03/21 11:00 | Ivan Karlo Ban v Tim Heger | 6-3,2-6,10-8 |
| ITF M15 Rovinj | 2021/03/15 09:30 | Tim Heger v Frane Nincevic | 6-7,4-6 |
| ITF M15 Porec | 2021/03/07 14:30 | Tim Heger v Emilien Voisin | 6-1,4-6,7-10 |
| ITF M15 Monastir | 2020/10/26 08:30 | Alexandros Skorilas v Tim Heger | 6-3,3-6,10-6 |
| ITF M15 Monastir | 2020/10/22 11:10 | Jean Thirouin v Tim Heger | 6-7,6-3,7-5 |
| ITF M15 Monastir | 2020/10/21 12:00 | Tim Heger v Alex Barrena | 6-2,0-6,6-4 |
| ITF M15 Monastir | 2020/10/19 08:30 | Yanais Laurent v Tim Heger | 3-6,4-6 |
| ITF M15 Monastir | 2020/10/18 11:30 | Egill Sigurdsson v Tim Heger | 4-6,6-7 |