Round: 25 Ground: Hardcourt outdoor
| ITF Greece F3 | 2017/03/20 10:00 | Hunter Callahan v Ioannis Stergiou | 6-7,6-4,6-1 |
| ITF Greece F3 | 2017/03/19 08:00 | Hunter Callahan v Mark Oljaca | 6-0,6-0 |
| ITF Greece F2 Qual | 2017/03/14 11:00 | Hunter Callahan v Maxence Beauge | 5-7,7-5,6-7 |
| ITF Greece F2 Qual | 2017/03/11 07:00 | Hunter Callahan v Maxim Landa | 6-4,6-4 |
| ITF USA F9 | 2017/03/01 15:00 | Ramkumar Ramanathan v Hunter Callahan | 6-1,6-2 |
| ITF USA F9 | 2017/02/27 16:00 | Filip Cristian Jianu v Hunter Callahan | 0-6,2-6 |
| ITF USA F9 | 2017/02/26 16:00 | Duarte Vale v Hunter Callahan | 4-6,4-6 |
| ITF USA F9 | 2017/02/24 14:00 | Yili Zheng v Hunter Callahan | 2-6,2-6 |
| ITF Kazakhstan F2 | 2017/01/30 09:30 | Andriej Kapas v Dzmitry Zhyrmont | 7-6,6-1 |
| ITF Kazakhstan F1 | 2017/01/25 05:00 | David Pichler v Dzmitry Zhyrmont | 6-2,6-4 |
| ITF Kazakhstan F1 | 2017/01/24 06:00 | Ivan Davydov v Dzmitry Zhyrmont | 3-6,3-6 |
| Challenger Koblenz Qual | 2017/01/16 11:00 | Adrien Bossel v Dzmitry Zhyrmont | 5-7,6-0,6-3 |
| Challenger Koblenz Qual | 2017/01/15 16:05 | Dzmitry Zhyrmont v Sam Barry | 7-5,6-3 |
| ITF Germany F1 | 2017/01/14 12:00 | Yaraslav Shyla v Dzmitry Zhyrmont | 7-5,6-4 |
| ITF Germany F1 | 2017/01/13 13:40 | Oscar Otte v Dzmitry Zhyrmont | 2-6,4-6 |
| ITF Germany F1 | 2017/01/12 15:30 | Hendrik Jebens v Dzmitry Zhyrmont | 5-7,4-6 |