Round: 62 Ground: Hardcourt outdoor
| ITF USA F22 | 2016/06/28 14:00 | Callahan, Hunter v Thai-Son Kwiatkowski | 4-6,1-6 |
| ITF USA F20 | 2016/06/23 21:15 | Pasha, Nathan v Callahan, Hunter | 6-3,7-6 |
| ITF USA F20 | 2016/06/22 19:30 | Carter, Andrew v Callahan, Hunter | 2-6,1-6 |
| ITF USA F19 | 2016/06/16 17:35 | Gosea, Farris Fathi v Callahan, Hunter | 7-6,7-5 |
| ITF USA F19 | 2016/06/14 16:35 | Callahan, Hunter v Garza, Daniel | 7-5,6-4 |
| ITF Italy F11 | 2016/05/18 10:40 | Callahan, Hunter v Carli, Christian | 4-6,6-3,5-7 |
| Italie F11, Qualifications Simples | 2016/05/16 14:35 | Callahan, Hunter v Luca Tomasetto | 6-2,3-6,6-3 |
| Italie F11, Qualifications Simples | 2016/05/16 09:45 | Callahan, Hunter v Alessandro Cortegiani | 6-4,6-0 |
| USA F26, Singles Qualifying | 2016/07/30 18:00 | Silverstein, Josh v Mwendwa Mbithi | 3-6,4-6 |
| ITF USA F25 | 2016/07/27 15:45 | Reinberg, Emil v Mwendwa Mbithi | 6-4,6-4 |
| ITF USA F25 Qual | 2016/07/25 15:00 | Mwendwa Mbithi v Ignat, Dragos Constantin | 6-4,6-2 |
| ITF USA F25 Qual | 2016/07/24 13:15 | Johns, Collin v Mwendwa Mbithi | 3-6,4-6 |
| ITF USA F25 Qual | 2016/07/23 13:30 | Mwendwa Mbithi v Johnson, Trevor Allen | 3-6,6-1,6-2 |
| ITF USA F19 Qual | 2016/06/12 15:00 | Schalet, Myles v Mwendwa Mbithi | 6-2,6-2 |
| ITF USA F17 Qual | 2016/06/06 13:00 | Cotrone, Dominic v Mwendwa Mbithi | 6-2,6-2 |
| ITF USA F17 Qual | 2016/06/05 13:00 | Mwendwa Mbithi v Bivens, Dejon | 6-7,6-1,6-4 |