Stadium: Sparkassen Court Round: 46 Ground: Clay
| Challenger Marburg Qual | 2018/06/30 08:00 | Vaclav Safranek v Tristan Lamasine | 4-6,6-2,6-7 |
| Challenger Blois | 2018/06/22 13:00 | Tristan Lamasine v Felix Auger Aliassime | 4-6,2-6 |
| Challenger Blois | 2018/06/21 14:15 | Tristan Lamasine v Kenny de Schepper | 6-4,1-6,6-1 |
| Challenger Blois | 2018/06/19 10:00 | Pedro Sousa v Tristan Lamasine | 3-6,4-6 |
| Challenger Blois Qual | 2018/06/18 10:15 | Harri Heliovaara v Tristan Lamasine | 4-6,4-6 |
| Challenger Blois Qual | 2018/06/17 14:20 | Corentin Denolly v Tristan Lamasine | 3-6,1-6 |
| Challenger Blois Qual | 2018/06/16 14:10 | Tony Bourcet v Tristan Lamasine | 1-6,2-6 |
| Challenger Lyon | 2018/06/12 12:35 | Benjamin Bonzi v Tristan Lamasine | 6-3,6-4 |
| Challenger Marburg Qual | 2018/06/30 08:00 | Marvin Netuschil v Kimmer Coppejans | 6-4,3-6,6-1 |
| ITF Germany F5 | 2018/06/28 16:35 | Marvin Netuschil v Dimitar Kuzmanov | 3-6,1-6 |
| ITF Germany F5 | 2018/06/27 16:00 | Denis Klok v Marvin Netuschil | 3-6,3-6 |
| ITF Belgium F1 | 2018/06/24 13:00 | Marvin Netuschil v Jaume Pla Malfeito | 6-2,6-3 |
| ITF Belgium F1 | 2018/06/23 14:00 | Marvin Netuschil v Clement Geens | 7-6,6-1 |
| ITF Belgium F1 | 2018/06/22 09:00 | Marvin Netuschil v Kenneth Raisma | 6-4,6-2 |
| ITF Belgium F1 | 2018/06/21 09:00 | Marc Giner v Marvin Netuschil | 6-7,0-6 |
| ITF Belgium F1 | 2018/06/20 10:20 | Marvin Netuschil v Michiel de Krom | 4-6,6-1,6-4 |