Stadium: Clay Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF Turkey F44 | 2016/10/29 07:00 | Noah Prehn v Polat Gulcur | 1-6,1-6 |
| ITF Turkey F36 | 2017/09/23 07:00 | Ριμπέυ Καγουακάμι v Noah Prehn | 6-0,6-0 |
| ITF Turkey F35 | 2017/09/20 11:30 | Noah Prehn v Αλεξέϊ Χομίτς | 1-6,1-6 |
| ITF Netherlands F4 | 2017/07/08 08:00 | Linus Krohn v Noah Prehn | 6-2,6-2 |
| ITF Germany F4 | 2017/06/17 10:30 | Max Colorado v Noah Prehn | 4-6,6-3,6-1 |
| ITF Turkey F16 | 2017/04/22 06:00 | Juan Martin v Noah Prehn | 6-1,6-1 |
| ITF Tunisia F33 | 2016/11/19 08:30 | Mattia Rossi v Noah Prehn | 6-4,6-3 |
| ITF Turkey F44 | 2016/10/29 07:00 | Noah Prehn v Polat Gulcur | 1-6,1-6 |
| ITF Turkey F42 | 2016/10/16 07:30 | Noah Prehn v Ίσα Μαμετγκουλίγιεφ | 1-6,3-6 |
| ITF Turkey F32 | 2017/08/27 12:30 | Ουμούτ Ακογιούν v Polat Gulcur | 6-2,6-1 |
| ITF Turkey F17 | 2017/04/30 07:00 | Γκόραν Μάρκοβιτς v Polat Gulcur | 6-4,6-1 |
| ITF Indonesia F5 | 2016/12/10 06:30 | Nicolas Barz v Polat Gulcur | 6-2,7-6 |
| ITF Indonesia F5 | 2016/11/26 07:00 | Polat Gulcur v Τζοάο Μ. Νουσντέο | 1-6,2-6 |
| ITF Turkey F47 Qual | 2016/11/20 07:00 | Dylan Gee v Polat Gulcur | 6-2,6-3 |
| ITF Turkey F45 | 2016/11/06 07:00 | Polat Gulcur v Saida'lo Saidkarimov | 2-6,0-6 |
| ITF Turkey F44 | 2016/10/29 07:00 | Noah Prehn v Polat Gulcur | 1-6,1-6 |
| ITF Turkey F42 | 2016/10/16 07:30 | Polat Gulcur v Πιοτρ Γκλινκόφσκι | 1-6,6-7 |