Stadium: Centre Court Round: 45 Ground: Clay
| Challenger Rennes Qual | 2018/01/21 11:15 | Tristan Lamasine v Nicola Kuhn | 2-6,7-5,6-2 |
| Challenger Rennes Qual | 2018/01/20 15:55 | Julien Eon v Nicola Kuhn | 4-6,7-5,4-6 |
| Challenger Koblenz | 2018/01/18 17:00 | Nicola Kuhn v Sergiy Stakhovsky | 4-6,3-6 |
| Challenger Koblenz | 2018/01/17 18:35 | Nicola Kuhn v Mikael Ymer | 6-3,6-3 |
| Challenger Ismaning | 2017/10/17 10:00 | Hubert Hurkacz v Nicola Kuhn | 6-3,7-5 |
| Challenger Ortisei | 2017/10/09 11:00 | Nicola Kuhn v Matteo Donati | 7-6,6-7,4-6 |
| ATP Shenzhen | 2017/09/26 10:30 | Donald Young v Nicola Kuhn | 7-5,7-6 |
| Challenger Gwangju | 2017/09/18 04:00 | Marcos Giron v Nicola Kuhn | 6-4,7-6 |
| Challenger Quimper | 2018/01/30 10:00 | Maxime Janvier v Jeremy Jahn | 3-6,6-1,6-4 |
| Challenger Quimper Qual | 2018/01/29 12:40 | Matteo Donati v Jeremy Jahn | 7-5,6-4 |
| Challenger Quimper Qual | 2018/01/28 12:30 | Yannick Vandenbulcke v Jeremy Jahn | 3-6,2-6 |
| ITF Tunisia F2 | 2018/01/19 10:20 | Jeremy Jahn v Jordi Samper-Montana | 6-2,2-6,5-7 |
| ITF Tunisia F2 | 2018/01/18 10:15 | Jeremy Jahn v Javier Barranco Cosano | 7-6,5-7,6-4 |
| ITF Tunisia F2 | 2018/01/17 12:30 | Jeremy Jahn v Julian Ocleppo | 6-4,6-0 |
| ITF Tunisia F1 | 2018/01/13 14:30 | Tomislav Jotovski v Jeremy Jahn | 7-6,6-7,1-6 |
| ITF Tunisia F1 | 2018/01/13 08:30 | Peter Nagy v Jeremy Jahn | 3-6,6-7 |