Round: 25 Ground: Hardcourt indoor
| ITF Croatia F2 | 2017/03/13 10:00 | Julian Onken v Marco Miceli | 6-3,6-2 |
| ITF Croatia F2 | 2017/03/12 13:45 | Julian Onken v Jiri Vachtl | 6-1,6-0 |
| ITF Croatia F2 | 2017/03/12 08:30 | Julian Onken v Jakob Johansson-Holm | 5-7,6-3,6-1 |
| ITF Croatia F1 | 2017/03/08 12:20 | Julian Onken v Nino Serdarusic | 1-6,0-6 |
| ITF Germany F2 | 2017/01/19 15:00 | Vladimir Ivanov v Julian Onken | 6-3,6-4 |
| ITF Germany F2 | 2017/01/18 14:15 | Benjamin Loccisano v Julian Onken | 7-6,2-6,1-6 |
| ITF Egypt F37 | 2016/12/15 09:35 | Jordan Correia v Julian Onken | 5-7,6-4,6-3 |
| ITF Egypt F37 | 2016/12/14 08:00 | Odil Akramov v Julian Onken | 2-6,0-6 |
| Challenger Budapest Qual | 2017/02/04 19:05 | Denys Mylokostov v Mats Moraing | 0-6,0-6 |
| ITF Finland F4 | 2016/11/18 23:00 | Jeremy Jahn v Denys Mylokostov | 6-2,4-6,6-4 |
| ITF Finland F4 | 2016/11/17 23:00 | Denys Mylokostov v Nino Serdarusic | 6-2,6-3 |
| ITF Finland F4 | 2016/11/16 23:00 | Denys Mylokostov v Matvey Khomentovskiy | 7-6,6-2 |
| ITF Finland F4 | 2016/11/15 23:00 | Adrien Bossel v Denys Mylokostov | 6-2,4-6,2-6 |
| ITF Finland F4 | 2016/11/13 23:00 | Alex Hedman v Denys Mylokostov | 3-6,6-7 |
| ITF Finland F4 Qual | 2016/11/12 23:00 | Denys Mylokostov v Martin Valdo Randpere | 6-3,6-4 |
| ITF Estonia F4 | 2016/11/10 12:05 | Botic Van De Zandschulp v Denys Mylokostov | 2-6,6-2,5-1 |