Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Opatija | 2019/03/30 12:00 | Mate Valkusz v Nik Razborsek | 6-1,6-1 |
| ITF M15 Opatija | 2019/03/29 11:55 | Nik Razborsek v Maxime Chazal | 6-7,6-2,6-2 |
| ITF M15 Opatija | 2019/03/28 09:00 | Nik Razborsek v Jakob Aichhorn | 6-4,3-6,6-3 |
| ITF M15 Opatija | 2019/03/26 12:30 | Nik Razborsek v Franjo Raspudic | 0-6,6-2,6-3 |
| ITF M15 Porec | 2019/03/15 10:00 | Andrea Pellegrino v Nik Razborsek | 6-0,6-4 |
| ITF M15 Porec | 2019/03/14 09:00 | Nik Razborsek v Pavel Nejedly | 6-4,6-4 |
| ITF M15 Porec | 2019/03/12 10:25 | Nik Razborsek v Peter Nagy | 6-4,6-3 |
| ITF M15 Antalya | 2019/02/28 07:00 | Nik Razborsek v Alexander Shevchenko | 6-7,2-6 |
| ITF M15 Tabarka | 2019/04/08 15:00 | Alexander Donski v Andrea Borroni | 6-4,7-6 |
| ITF M15 Sharm El Sheikh | 2019/03/12 08:00 | Alexander Donski v Artem Smirnov | 3-6,7-6,2-6 |
| ITF M15 Sharm El Sheikh | 2019/03/11 11:00 | Vitaliy Sachko v Alexander Donski | 4-6,6-4,10-3 |
| ITF M15 Sharm El Sheikh | 2019/03/11 08:00 | Alexander Donski v Adil Kalyanpur | 7-5,6-3 |
| ITF Qatar F4 | 2018/12/03 12:00 | Guy Den Heijer v Alexander Donski | 4-6,7-5,6-1 |
| ITF Qatar F4 | 2018/12/02 16:55 | Alexander Donski v Jesper De Jong | 5-7,6-4,6-4 |
| ITF Qatar F4 | 2018/12/01 09:00 | Alexander Donski v Erik Helin | 6-3,6-3 |
| ITF Thailand F9 | 2018/11/12 03:00 | Alexander Donski v Palaphoom Kovapitukted | 5-7,5-7 |