Round: 54 Ground: Hardcourt outdoor
| ITF Thailand F9 | 2015/08/08 06:00 | Hobbs, Roy v Klaoklang, Marut | 7-6,6-4 |
| ITF Canada F5 Qual | 2015/07/19 20:00 | Hobbs, Roy v Kamisar, Nicholas | 3-6,6-2,0-6 |
| ITF Canada F4 | 2015/07/02 17:00 | Hobbs, Roy v Bester, Philip | 3-6,2-6 |
| ITF Canada F4 | 2015/06/30 17:00 | Chamdani, Adrian v Hobbs, Roy | 2-6,6-3,6-7 |
| ITF Hong Kong F3 | 2015/06/21 02:00 | Hobbs, Roy v Tsai, Chung Han | 5-7,2-6 |
| ITF Thailand F9 | 2015/06/17 05:05 | Hobbs, Roy v Isarow, Pruchya | 6-7,2-6 |
| ITF Thailand F9 | 2015/06/16 05:00 | Kumthonkittikul, W. v Hobbs, Roy | 6-3,2-6,3-6 |
| ITF Thailand F9 | 2015/06/14 04:50 | Hobbs, Roy v Tokas, Garry | 6-2,6-3 |
| ITF Thailand F9 | 2015/08/06 03:00 | Issei Okamura v Vishnu Vardhan | 3-6,4-6 |
| ITF Thailand F9 | 2015/08/05 05:10 | Navasirisomboon, Jirat v Issei Okamura | 6-7,5-7 |
| ITF Thailand F9 | 2015/08/04 08:00 | Liu, Shao-Fan v Issei Okamura | 4-6,2-6 |
| ITF Thailand F9 | 2015/08/01 05:00 | Issei Okamura v Deswal, Aditya | 6-2,6-2 |
| ITF Thailand F9 | 2015/06/24 04:30 | Issei Okamura v Kondo, Hiroki | 1-6,2-6 |
| ITF Thailand F9 | 2015/06/23 06:40 | Issei Okamura v Onishi, Ken | 6-4,2-6,6-1 |
| ITF Thailand F9 | 2015/06/21 03:00 | Issei Okamura v Tortrakul, Teeradon | 6-7,6-4,6-1 |
| ITF Thailand F9 | 2015/06/14 04:25 | Issei Okamura v Itzstein, Zach | 6-3,5-7,5-7 |