Round: 60 Ground: Clay
| ITF Canada F4 | 2017/07/05 19:00 | A.J Catanzariti v Nathan Pasha | 4-6,1-6 |
| ITF Canada F3 | 2017/06/29 17:00 | Alexios Halebian v A.J Catanzariti | 5-7,7-5,6-4 |
| ITF Canada F3 | 2017/06/27 17:00 | Gary Kushnirovich v A.J Catanzariti | 4-6,1-6 |
| ITF USA F19 Qual | 2017/06/19 14:00 | A.J Catanzariti v Brandon Holt | 1-6,2-6 |
| ITF USA F19 Qual | 2017/06/18 14:00 | A.J Catanzariti v Nicholas Shamma | 6-2,6-4 |
| ITF USA F19 Qual | 2017/06/17 16:00 | A.J Catanzariti v Nathan Perrone | 6-1,1-6,7-6 |
| ITF USA F2 Qual | 2017/01/09 23:05 | A.J Catanzariti v Robert Galloway | 5-7,4-6 |
| ITF USA F2 Qual | 2017/01/08 19:00 | A.J Catanzariti v Karue Sell | 6-4,6-3 |
| 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 Ireland F2 | 2017/07/25 14:15 | Josh Hagar v Julian Bradley | 3-6,7-6,7-5 |