| ITF Tunisia F37 | 2017/11/30 11:45 | Katic, Dejan v Gil, Fred | 3-6,4-6 |
| ITF Tunisia F37 | 2017/11/29 08:30 | Nathan Seateun v Katic, Dejan | 5-7,6-7 |
| ITF Germany F16 | 2017/10/24 10:30 | Michon, Axel v Katic, Dejan | 3-6,7-6,6-3 |
| ITF Germany F16 | 2017/10/23 10:00 | Katic, Dejan v Carter, Robert | 6-3,7-6 |
| ITF Germany F16 | 2017/10/22 12:00 | Katic, Dejan v Raab, Demian | 6-4,6-3 |
| ITF Tunisia F28 | 2017/09/28 12:05 | Frederico Ferreira Silva v Katic, Dejan | 6-0,7-6 |
| ITF Tunisia F28 | 2017/09/26 12:10 | Santalla, Ezequiel Agustin v Katic, Dejan | 4-6,4-6 |
| ITF Tunisia F27 | 2017/09/21 08:30 | Katic, Dejan v Musialek, Alexis | 4-6,6-1,3-6 |
| ITF Tunisia F38 | 2017/12/04 08:30 | Portales, Nino v Lukas H Lilleengen | 4-6,3-6 |
| ITF Tunisia F38 | 2017/12/03 10:00 | Burgos, Mark v Lukas H Lilleengen | 4-6,0-6 |
| ITF Tunisia F38 | 2017/12/02 08:00 | Lukas H Lilleengen v Hans Albert Schubert | 6-7,6-2,7-5 |
| ITF Tunisia F37 | 2017/11/27 08:30 | Enrique L Rico v Lukas H Lilleengen | 7-6,1-6,7-6 |
| ITF Tunisia F37 | 2017/11/25 10:30 | Ben Brahim, Zakaria v Lukas H Lilleengen | 1-6,1-6 |
| ITF Norway F3 | 2016/10/30 10:00 | Paris, Joshua v Lukas H Lilleengen | 6-0,6-1 |
| ITF Norway F2 | 2016/10/23 10:00 | Paris, Joshua v Lukas H Lilleengen | 6-4,6-1 |