Round: 25 Ground: Hardcourt indoor
| Challenger Sibiu Qual | 2016/09/19 10:30 | Peter Torebko v Lenny Hampel | 6-4,2-6,5-7 |
| ITF Turkey F45 | 2017/12/03 07:45 | Lenny Hampel v Cem Ilkel | 7-5,4-6,6-3 |
| ITF Turkey F45 | 2017/12/02 07:15 | Albert Alcaraz Ivorra v Lenny Hampel | 5-7,6-4,5-7 |
| ITF Turkey F45 | 2017/12/01 07:15 | Nico Mertens v Lenny Hampel | 1-6,0-6 |
| ITF Turkey F45 | 2017/11/30 09:15 | Alexandar Lazarov v Lenny Hampel | 5-7,1-6 |
| ITF Turkey F45 | 2017/11/29 09:30 | Shahin Khaledan v Lenny Hampel | 6-7,2-6 |
| ITF Turkey F44 | 2017/11/21 07:15 | Pavel Nejedly v Lenny Hampel | 6-4,2-6,6-4 |
| ITF Turkey F43 | 2017/11/15 06:45 | Neven Krivokuca v Lenny Hampel | 6-7,6-2,6-4 |
| Challenger Guayaquil Qual | 2017/10/29 18:30 | Dimitar Kuzmanov v Lenny Hampel | 6-3,6-4 |
| ITF Turkey F45 | 2017/12/02 11:25 | Peter Torebko v Cem Ilkel | 6-7,3-6 |
| ITF Turkey F45 | 2017/12/01 07:15 | Peter Torebko v Ivan Gakhov | 6-3,6-2 |
| ITF Turkey F45 | 2017/11/30 07:15 | Nikola Cacic v Peter Torebko | 3-6,6-7 |
| ITF Turkey F45 | 2017/11/28 11:00 | Peter Torebko v Luca Giacomini | 6-2,2-6,6-2 |
| ITF Turkey F42 | 2017/11/10 08:15 | Mate Delic v Peter Torebko | 6-3,6-4 |
| ITF Turkey F42 | 2017/11/09 07:15 | David Szintai v Peter Torebko | 3-6,1-6 |
| ITF Turkey F42 | 2017/11/07 07:15 | Jakob Johansson-Holm v Peter Torebko | 0-6,4-6 |
| ITF Italy F36 | 2017/11/01 15:10 | Peter Torebko v Andrea Vavassori | 4-6,7-6,3-6 |