Round: 26 Ground: Hardcourt outdoor
| ITF Greece F3 | 2017/03/22 13:10 | Vit Kopriva v O'Mara, Jonny | 6-4,3-6,2-6 |
| ITF Great Britain F1 | 2017/02/03 10:00 | O'Mara, Jonny v Hugo Grenier | 7-5,5-7,1-6 |
| ITF Great Britain F1 | 2017/02/02 11:50 | Zgombic, Fran Zvonimir v O'Mara, Jonny | 4-6,4-6 |
| ITF Great Britain F1 | 2017/01/31 12:10 | O'Mara, Jonny v Oakley, Luke | 6-1,6-0 |
| ITF Qatar F6 | 2016/12/12 23:00 | AL Awadhi, Omar v O'Mara, Jonny | 1-6,2-6 |
| ITF Qatar F4 | 2016/12/03 12:51 | O'Mara, Jonny v Daniel Altmaier | 5-7,3-6 |
| ITF Qatar F4 | 2016/12/02 23:00 | O'Mara, Jonny v Daniel Altmaier | 5-7,3-6 |
| ITF Qatar F4 | 2016/12/01 23:00 | O'Mara, Jonny v Cutuli, Domenico | 6-1,6-2 |
| ITF Greece F3 | 2017/03/21 10:00 | Callahan, Hunter v Zhyrmont, Dzmitry | 3-6,7-6,3-6 |
| Kazakhstan F2, Singles | 2017/01/30 09:30 | Kapas, Andriej v Zhyrmont, Dzmitry | 7-6,6-1 |
| ITF Kazakhstan F1 | 2017/01/25 05:00 | David Pichler v Zhyrmont, Dzmitry | 6-2,6-4 |
| ITF Kazakhstan F1 | 2017/01/24 06:00 | Davydov, Ivan v Zhyrmont, Dzmitry | 3-6,3-6 |
| Challenger Koblenz Qual | 2017/01/16 11:00 | Bossel, Adrien v Zhyrmont, Dzmitry | 5-7,6-0,6-3 |
| Challenger Koblenz Qual | 2017/01/15 16:05 | Zhyrmont, Dzmitry v Barry, Sam | 7-5,6-3 |
| ITF Germany F1 | 2017/01/14 12:00 | Shyla, Yaraslau v Zhyrmont, Dzmitry | 7-5,6-4 |
| ITF Germany F1 | 2017/01/13 13:40 | Oscar Otte v Zhyrmont, Dzmitry | 2-6,4-6 |