Round: 25 Ground: Hardcourt outdoor
| ITF Poland F3 Qual | 2017/06/26 10:35 | Kazakov, Lev v Kawka, Patrick | 3-6,6-1,6-2 |
| ITF Poland F3 Qual | 2017/06/25 08:00 | Kazakov, Lev v Siimar, Kristofer | 7-5,6-3 |
| ITF Poland F2 | 2017/06/18 08:30 | Jeremy Gschwendtner v Kazakov, Lev | 6-3,3-6,6-3 |
| ITF Poland F2 | 2017/06/17 08:00 | Tuomi, Verneri v Kazakov, Lev | 2-6,6-2,1-6 |
| ITF Poland F1 | 2017/06/11 08:00 | Eriksson Ziverts, Jonas v Kazakov, Lev | 7-5,7-6 |
| ITF Poland F1 | 2017/06/10 08:00 | Gohlke, Delf v Kazakov, Lev | 1-6,6-7 |
| Challenger Champaign Qual | 2016/11/12 16:00 | Kazakov, Lev v King, Kevin | 6-4,2-6,5-7 |
| ITF Canada F9 Qual | 2016/09/23 14:00 | Hu, Nicholas S v Kazakov, Lev | 6-2,6-1 |
| ITF Poland F2 | 2017/06/19 13:50 | Gomez, Lucas v Mariano Kestelboim | 2-6,4-6 |
| ITF Poland F1 | 2017/06/13 08:00 | Gomez, Lucas v Stanek, Robin | 1-6,6-4,3-6 |
| ITF Bosnia and Herzegovina F3 | 2017/06/07 12:35 | Gomez, Lucas v King, Evan | 2-6,6-7 |
| ITF Bosnia and Herzegovina F2 | 2017/05/30 11:25 | Gomez, Lucas v King, Evan | 3-6,6-3,2-6 |
| ITF Bosnia and Herzegovina F1 | 2017/05/25 11:45 | Jotovski, Tomislav v Gomez, Lucas | 6-2,7-6 |
| ITF Bosnia and Herzegovina F1 | 2017/05/23 08:00 | Gabriel Donev v Gomez, Lucas | 0-6,6-7 |
| ITF Canada F2 Qual | 2017/03/06 14:30 | Gomez, Lucas v Pel, David | 6-7,6-3,6-4 |
| ITF Canada F2 Qual | 2017/03/05 14:30 | Gomez, Lucas v Rihani, Rached | 6-3,6-0 |