Round: 27 Ground: Hardcourt outdoor
| ITF Turkey F35 | 2015/09/03 15:15 | Krstin, Pedja v Poncelet, Victor | 6-1,6-1 |
| ITF Turkey F35 | 2015/09/01 15:00 | Krstin, Pedja v Dagnino, Paolo | 6-0,6-1 |
| ITF Turkey F35 | 2015/08/31 13:30 | Krstin, Pedja v Scott Duncan | 6-2,6-1 |
| Challenger Biella | 2015/07/28 13:10 | Andrej Martin v Krstin, Pedja | 4-6,6-4,7-6 |
| Challenger Tampere | 2015/07/22 14:40 | Tristan Lamasine v Krstin, Pedja | 4-6,7-6,7-6 |
| Challenger Tampere | 2015/07/21 07:30 | Krstin, Pedja v Bellotti, Riccardo | 6-3,6-2 |
| Poznan, Poland | 2015/07/17 09:00 | Krstin, Pedja v Radu Albot | 6-3,6-7,6-7 |
| Poznan, Poland | 2015/07/15 13:20 | Krstin, Pedja v Jason Kubler | 7-6,2-6,7-5 |
| ITF Turkey F35 | 2015/09/03 13:00 | Vajda, Peter v Niesten, Miliaan | 0-6,2-6 |
| ITF Turkey F34 | 2015/08/30 14:00 | Niesten, Miliaan v Konecny, Michal | 1-6,2-6 |
| ITF Turkey F34 | 2015/08/29 13:00 | Cem Ilkel v Niesten, Miliaan | 1-6,6-3,1-6 |
| ITF Turkey F34 | 2015/08/27 13:00 | Niesten, Miliaan v Bothwell, Peter | 6-2,7-5 |
| ITF Germany F9 | 2015/07/28 11:30 | Niesten, Miliaan v Netuschil, Marvin | 2-6,6-4,2-6 |
| ITF Netherlands F4 | 2015/07/08 11:00 | Mertens, Yannick v Niesten, Miliaan | 6-2,6-3 |
| ITF Netherlands F3 | 2015/07/01 10:00 | Niesten, Miliaan v Prashanth, N. Vijay Sundar | 6-3,4-6,3-6 |
| ITF Netherlands F3 | 2015/06/30 14:10 | van Den Berg, Bart v Niesten, Miliaan | 6-7,4-6 |