Round: 62 Ground: Clay
| ITF Netherlands F4 | 2015/07/06 12:00 | Jelle Sels v Justin Roberts | 6-1,6-3 |
| ITF Netherlands F4 | 2015/07/05 10:00 | Thomas Does v Justin Roberts | 4-6,6-0,3-6 |
| ITF Netherlands F3 | 2015/06/28 13:00 | Bart Van Den Berg v Justin Roberts | 6-4,6-4 |
| ITF Netherlands F3 | 2015/06/27 09:00 | Justin Roberts v Daniel De Jonge | 6-4,7-5 |
| ITF Netherlands F2 Qual | 2015/06/20 08:00 | Tim Van Terheijden v Justin Roberts | 6-3,6-1 |
| ITF USA F32 Qual | 2014/11/16 17:30 | Gary Kushnirovich v Justin Roberts | 2-6,6-4,6-2 |
| ITF USA F32 Qual | 2014/11/15 20:00 | Isaiah Strode v Justin Roberts | 3-6,3-6 |
| ITF Netherlands F3 | 2014/06/22 08:00 | Justin Roberts v Adrian Obert | 6-7,4-6 |
| ITF Mexico F8 | 2015/06/20 18:30 | Herbert Jody Maginley v Robbie C Bellamy | 1-6,2-6 |
| ITF Mexico F7 | 2015/06/13 14:00 | Diego Hidalgo v Herbert Jody Maginley | 6-3,6-3 |