| 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 |
| ITF Switzerland F2 | 2015/03/19 12:00 | Johan Nikles v Haenle, Pirmin | 4-6,2-6 |
| ITF Switzerland F2 | 2015/03/17 13:30 | Vadym Ursu v Johan Nikles | 6-3,4-6,4-6 |
| ITF Switzerland F1 | 2015/03/11 16:00 | Yann Marti v Johan Nikles | 3-6,6-4,6-1 |
| ITF Switzerland F1 | 2015/03/10 16:10 | Johan Nikles v Wagner, Bastian | 6-2,5-7,6-1 |
| ITF Turkey F3 | 2015/02/26 11:40 | Johan Nikles v Stebe, Cedrik-Marcel | 1-6,6-1,0-6 |
| ITF Turkey F31 | 2015/06/20 07:00 | Sizya Ernest Kivanda v Peter Bertran | 1-6,3-6 |
| ITF Turkey F31 | 2015/06/16 09:10 | Roberto Cid Subervi v Peter Bertran | 6-3,6-7,6-4 |
| ITF Turkey F24 Qual | 2015/06/14 07:00 | Khomich, Aleksei v Peter Bertran | 4-6,3-6 |
| ITF Turkey F24 Qual | 2015/06/13 10:00 | Gorgun, Omer Berk v Peter Bertran | 3-6,0-6 |
| ITF Turkey F23 Qual | 2015/06/07 07:30 | Peter Bertran v Mousley, Bradley | 3-6,3-6 |