| ITF USA F32 | 2017/09/23 20:30 | A.J Catanzariti v Josh Hagar | 2-6,0-6 |
| Challenger Manerbio Qual | 2017/08/20 12:05 | Josh Hagar v Maximilian Neuchrist | 0-6,4-6 |
| Challenger Manerbio Qual | 2017/08/19 13:45 | Giuseppe Tresca v Josh Hagar | 4-6,6-4,4-6 |
| ITF Switzerland F3 Qual | 2017/08/12 11:30 | Ugo Blanchet v Josh Hagar | 5-7,6-3,6-2 |
| ITF Portugal F15 | 2017/08/07 09:00 | Josh Hagar v Pedro Gabriel Rodrigues | 6-7,7-6,3-6 |
| ITF Portugal F14 | 2017/08/02 09:00 | Josh Hagar v Rafael Matos | 3-6,2-6 |
| ITF Portugal F14 Qual | 2017/07/31 10:00 | Josh Hagar v Pedro Vide | 6-3,6-0 |
| ITF Ireland F2 | 2017/07/26 13:10 | Josh Hagar v Peter Kobelt | 4-6,4-6 |
| ITF USA F32 | 2017/09/24 19:00 | Bradley Frye v Vasil Kirkov | 6-4,1-6,3-6 |
| ITF USA F32 | 2017/09/23 19:30 | Maxwell McKennon v Vasil Kirkov | 3-6,4-6 |
| ITF USA F31 | 2017/09/16 18:45 | Vasil Kirkov v Alberto Lim | 3-6,4-6 |
| ITF USA F25 Qual | 2017/07/24 14:00 | Riley Smith v Vasil Kirkov | 6-7,6-3,6-2 |
| ITF USA F25 Qual | 2017/07/23 13:30 | Jason Seidman v Vasil Kirkov | 2-6,6-2,2-6 |
| ITF USA F19 | 2017/06/21 16:20 | Henry Craig v Vasil Kirkov | 6-1,6-3 |
| ITF USA F19 Qual | 2017/06/19 14:00 | Vasil Kirkov v Gui Gomes | 6-1,6-3 |
| ITF USA F19 Qual | 2017/06/18 13:00 | Vasil Kirkov v Jack Murray | 6-1,6-2 |