Stadium: Court 5 Round: 44 Ground: Clay
| ITF Poland F6 | 2018/08/07 08:00 | Lucas Hellfritsch v Matias Franco Descotte | 1-6,1-6 |
| ITF Poland F6 Qual | 2018/08/06 08:00 | Yann Wojcik v Lucas Hellfritsch | 6-7,4-6 |
| ITF Poland F6 Qual | 2018/08/05 09:30 | Lukas Mugevicius v Lucas Hellfritsch | 6-4,1-6,0-6 |
| ITF Germany F9 | 2018/07/22 11:00 | Lucas Hellfritsch v Maik Steiner | 6-7,3-6 |
| ITF Germany F8 Qual | 2018/07/15 08:00 | Scott Puodziunas v Lucas Hellfritsch | 6-3,6-3 |
| ITF Germany F6 | 2018/07/02 09:00 | Lucas Hellfritsch v Boris Fassbender | 5-7,2-6 |
| ITF Germany F4 | 2018/06/16 08:00 | Matthew Dellavedova v Lucas Hellfritsch | 6-4,6-1 |
| ITF Turkey F14 | 2018/04/08 07:30 | Lucas Hellfritsch v Santiago Maresca | 3-6,5-7 |
| ITF Germany F11 | 2018/08/07 11:40 | Leonard Von Hindte v Alexander Merino | 6-3,6-2 |
| ITF Germany F11 | 2018/08/06 13:00 | Chris Rodesch v Alexander Merino | 7-5,6-4 |
| ITF Germany F11 | 2018/08/05 12:00 | Marlon Vankan v Alexander Merino | 1-6,6-4,2-6 |
| ITF Germany F11 | 2018/08/05 10:00 | Arpit Sharma v Alexander Merino | 3-6,3-6 |
| ITF Georgia F1 | 2018/07/08 07:00 | Alexander Merino v Oleg Besednikov | 5-7,3-6 |
| ITF Mexico F3 | 2018/05/21 17:00 | Alexander Merino v Edward Bourchier | 6-7,6-3,3-6 |
| ITF Mexico F2 | 2018/05/14 16:00 | Boris Arias v Alexander Merino | 6-4,6-4 |
| ITF Mexico F2 | 2018/05/12 16:00 | Jody Turnquest v Alexander Merino | 2-6,4-6 |