Stadium: Center Court Round: 45
| Challenger Istanbul | 2017/09/14 08:00 | Matteo Berrettini v Robin Kern | 6-4,6-4 |
| Challenger Istanbul | 2017/09/12 08:55 | Stephane Robert v Robin Kern | 6-7,3-6 |
| Challenger Istanbul Qual | 2017/09/10 08:00 | Michal Konecny v Robin Kern | 6-7,7-6,5-7 |
| Challenger Istanbul Qual | 2017/09/09 10:45 | Sefa Suluoglu v Robin Kern | 1-6,0-6 |
| Challenger Alphen Qual | 2017/09/04 15:00 | Robin Kern v Kevin Krawietz | 5-7,5-7 |
| Challenger Alphen Qual | 2017/09/03 14:35 | Filip Horansky v Robin Kern | 2-6,1-6 |
| Challenger Alphen Qual | 2017/09/03 11:00 | Robin Kern v Gijs Brouwer | 3-6,6-2,6-1 |
| ITF Netherlands F6 | 2017/08/24 10:40 | Robin Kern v Scott Griekspoor | 3-6,2-6 |
| ITF Turkey F30 | 2017/08/17 14:30 | Tsung-Hua Yang v Yanki Erel | 6-3,6-3 |
| ITF Turkey F30 | 2017/08/16 10:00 | Alon Elia v Yanki Erel | 4-6,6-4,4-6 |
| ITF Turkey F26 | 2017/07/19 08:40 | Yurii Dzhavakian v Yanki Erel | 6-2,6-0 |
| ITF Turkey F24 Qual | 2017/06/19 08:30 | Boris Butulija v Yanki Erel | 6-4,6-2 |
| ITF Turkey F23 | 2017/06/14 11:00 | Yanki Erel v Karim-Mohamed Maamoun | 1-6,1-6 |
| ITF Turkey F51 | 2016/12/20 07:30 | Peter Bothwell v Yanki Erel | 6-4,6-2 |