Round: 62 Ground: Hardcourt outdoor
| ITF Greece F8 | 2015/10/18 08:30 | Frost, Isaac v Traskin, Henrik | 6-3,6-2 |
| ITF Greece F7 | 2015/10/15 07:00 | Frost, Isaac v Safranek, Vaclav | 4-6,2-6 |
| ITF Turkey F39 | 2015/10/02 07:30 | Frost, Isaac v Mark Whitehouse | 2-6,7-5,6-1 |
| ITF Turkey F39 | 2015/10/01 12:00 | Daniel Dutra Da Silva v Frost, Isaac | 3-6,2-6 |
| ITF Turkey F39 | 2015/09/30 07:00 | Frost, Isaac v Harajchi, Aria | 7-6,6-7,6-2 |
| ITF Turkey F38 | 2015/09/23 11:00 | Frost, Isaac v Suluoglu, Sefa | 6-4,4-6,3-6 |
| ITF Turkey F32 | 2015/08/11 08:00 | Barkai, Yannai v Frost, Isaac | 2-6,3-6 |
| ITF Turkey F31 | 2015/08/05 10:50 | Frost, Isaac v Madanchi, Amirvala | 4-6,6-3,6-4 |
| ITF Greece F8 | 2015/10/17 08:30 | Tarasevicius, Tadas v Johan Nikles | 6-7,1-6 |
| ITF Switzerland F3 | 2015/08/20 10:00 | Nikola Milojevic v Johan Nikles | 6-1,6-0 |
| ITF Switzerland F3 | 2015/08/19 10:20 | Johan Nikles v Giraldi Requena, Marcos | 1-6,7-6,6-4 |
| ITF Turkey F31 | 2015/06/23 12:35 | Watson, Andrew v Johan Nikles | 6-1,6-3 |
| ITF Turkey F31 | 2015/06/21 07:00 | Johan Nikles v Peter Bertran | 6-4,6-3 |
| ITF Turkey F31 | 2015/06/16 09:00 | Mousley, Bradley v Johan Nikles | 6-4,2-6,6-2 |
| Portugal F4, Singles Qualifying | 2015/05/07 14:50 | Johan Nikles v Santanna, B. | 3-6,4-6 |
| Portugal F4, Singles Qualifying | 2015/05/06 12:35 | Goncalo Falcao v Johan Nikles | 3-6,7-5,3-6 |