Stadium: Court 2 Round: 26 Ground: Carpet indoor
| ITF Switzerland F2 | 2018/02/13 08:00 | Heyman, Christopher v Filip Duda | 7-6,6-4 |
| ITF Switzerland F1 | 2018/02/07 12:00 | Heyman, Christopher v Jacq, Gregoire | 4-6,5-7 |
| ITF Germany F2 | 2018/01/28 13:00 | Heyman, Christopher v Doumbia, Sadio | 6-7,5-7 |
| ITF Germany F2 | 2018/01/27 13:50 | Jan Choinski v Heyman, Christopher | 4-6,6-4,6-7 |
| ITF Germany F2 | 2018/01/26 13:50 | Heyman, Christopher v Daniel Masur | 6-0,6-1 |
| ITF Germany F2 | 2018/01/25 19:20 | Heyman, Christopher v Elmar Ejupovic | 7-5,7-6 |
| ITF Germany F2 | 2018/01/23 18:30 | Heyman, Christopher v Boutillier, Remi | 6-3,3-6,6-1 |
| Challenger - Koblenz | 2018/01/18 10:00 | Ilya Ivashka v Heyman, Christopher | 6-4,6-4 |
| ITF Switzerland F2 | 2018/02/13 08:00 | Desein, Niels v Ornago, Fabrizio | 3-6,6-1,6-1 |
| ITF Great Britain F2 | 2018/02/08 11:40 | Desein, Niels v Authom, Maxime | 5-7,6-4,3-6 |
| ITF Great Britain F2 | 2018/02/06 10:00 | Desein, Niels v Evan Furness | 6-4,6-7,7-6 |
| ITF Great Britain F1 | 2018/02/01 12:00 | Desein, Niels v Willis, Marcus | 3-6,5-7 |
| ITF Great Britain F1 | 2018/01/31 15:30 | Desein, Niels v Sude, Jakob | 5-7,6-3,6-4 |
| ITF France F1 | 2018/01/12 12:05 | Desein, Niels v Jacq, Gregoire | 6-7,6-7 |
| ITF France F1 | 2018/01/11 10:00 | Desein, Niels v Joffrey De Schepper | 6-2,7-6 |
| ITF France F1 | 2018/01/09 11:30 | Desein, Niels v Delmas, Amaury | 6-4,5-7,6-2 |