Round: 26 Ground: Clay
| ITF Turkey F48 | 2017/12/19 08:00 | Sorin Andrei Iordache v Alexander Erler | 5-7,1-6 |
| ITF Turkey F47 | 2017/12/14 07:45 | Alexander Erler v Tak Khunn Wang | 3-6,1-6 |
| ITF Turkey F47 | 2017/12/13 07:15 | Colin Van Beem v Alexander Erler | 3-6,1-6 |
| ITF Turkey F46 | 2017/12/05 08:40 | Luca Vanni v Alexander Erler | 6-2,6-3 |
| ITF Turkey F45 | 2017/11/30 07:15 | Alexander Erler v Ivan Gakhov | 4-6,4-6 |
| ITF Turkey F45 | 2017/11/29 11:50 | Darko Bojanovic v Alexander Erler | 1-6,3-6 |
| ITF Morocco F4 | 2017/11/01 11:45 | Alexander Erler v Lamine Ouahab | 2-6,3-6 |
| ITF Morocco F4 | 2017/10/31 13:00 | Filippo Borella v Alexander Erler | 6-2,5-7,6-7 |
| ITF Turkey F48 | 2017/12/19 09:10 | Bogdan Ionut Apostol v Dragos Dima | 6-2,6-3 |
| ITF Turkey F47 | 2017/12/13 07:15 | Lenny Hampel v Bogdan Ionut Apostol | 6-2,6-0 |
| ITF Turkey F46 Qual | 2017/12/04 07:15 | Bogdan Ionut Apostol v Shahin Khaledan | 6-2,3-6,2-6 |
| ITF Turkey F46 Qual | 2017/12/03 07:15 | Bogdan Ionut Apostol v Neil Oberleitner | 6-2,6-7,6-3 |
| ITF Turkey F46 Qual | 2017/12/02 06:45 | Bogdan Ionut Apostol v Valentin Vanta | 6-2,6-2 |
| ITF Italy F36 | 2017/10/30 16:40 | Miljan Zekic v Bogdan Ionut Apostol | 6-4,5-7,6-2 |
| ITF Italy F35 | 2017/10/23 17:45 | Bogdan Ionut Apostol v Federico Gaio | 4-6,7-6,1-6 |
| ITF Italy F34 | 2017/10/19 13:00 | Julian Lenz v Bogdan Ionut Apostol | 6-3,6-2 |