Stadium: Court 2 Round: 44 Ground: Clay
| ITF Belgium F7 | 2018/08/09 10:30 | Alban Meuffels v Tomas Martin Etcheverry | 6-7,4-6 |
| ITF Belgium F7 | 2018/08/07 15:30 | Yannik Reuter v Alban Meuffels | 6-7,4-6 |
| ITF Belgium F7 Qual | 2018/08/06 11:05 | Arklon H D Pino v Alban Meuffels | 3-6,4-6 |
| ITF Belgium F7 Qual | 2018/08/05 13:00 | Alban Meuffels v Christophe Nickels | 6-2,6-3 |
| ITF Belgium F7 Qual | 2018/08/04 07:30 | Esteban Gutierrez v Alban Meuffels | 0-6,0-6 |
| ITF Belgium F6 Qual | 2018/07/28 09:30 | Alban Meuffels v Zachary Eisinga | 6-3,5-7,2-6 |
| ITF Netherlands F3 | 2018/07/08 11:30 | Alban Meuffels v Pavle Daljev | 7-6,6-2 |
| ITF Netherlands F3 | 2018/07/07 09:30 | Amadatus Admiraal v Alban Meuffels | 3-6,3-6 |
| ITF Poland F6 | 2018/08/07 11:25 | Adrian Andrzejczuk v Niklas Guttau | 6-2,6-1 |
| ITF Poland F6 Qual | 2018/08/06 08:00 | Niklas Guttau v Krzysztof Mlazga | 6-2,6-4 |
| ITF Poland F6 Qual | 2018/08/05 09:30 | Niklas Guttau v Michele Lorenzo Iftimie | 5-7,6-2,6-3 |
| ATP Hamburg Qual | 2018/07/21 12:45 | Jozef Kovalik v Niklas Guttau | 6-0,6-1 |
| ITF Germany F8 Qual | 2018/07/16 10:30 | Tim Seibert v Niklas Guttau | 6-7,7-6,6-2 |
| ITF Germany F8 Qual | 2018/07/15 12:30 | Marcel Marlon Sudzum v Niklas Guttau | 4-6,0-6 |
| ITF Germany F8 Qual | 2018/07/15 08:30 | Marlon Vankan v Niklas Guttau | 1-6,2-6 |
| Challenger Braunschweig Qual | 2018/07/07 09:30 | Kimmer Coppejans v Niklas Guttau | 6-3,6-1 |