Stadium: Court 4 Round: 27 Ground: Clay
| ITF Tunisia F20 | 2018/05/24 10:50 | Maxime Pauwels v Alexandre Rotsaert | 4-6,6-0,2-6 |
| ITF Tunisia F20 | 2018/05/23 09:00 | Alexander Day v Alexandre Rotsaert | 3-6,0-6 |
| ITF Tunisia F19 | 2018/05/16 11:50 | Pablo Vivero Gonzalez v Alexandre Rotsaert | 6-1,6-1 |
| ITF Tunisia F19 | 2018/05/13 09:00 | Alexandre Rotsaert v Edward Harwood | 6-2,6-2 |
| Challenger Savannah Qual | 2018/04/28 16:25 | Federico Coria v Alexandre Rotsaert | 6-2,4-6,6-1 |
| ITF USA F12 | 2018/04/25 16:00 | Nick Hardt v Alexandre Rotsaert | 6-1,6-1 |
| ITF USA F11 | 2018/04/19 14:00 | Alexandre Rotsaert v Alejandro Tabilo | 7-5,3-6,2-6 |
| ITF USA F11 | 2018/04/18 14:00 | Raleigh Smith v Alexandre Rotsaert | 1-6,3-6 |
| ITF Tunisia F20 | 2018/05/24 09:00 | Aziz Ouakaa v Stefan Seifert | 3-6,4-6 |
| ITF Tunisia F20 | 2018/05/22 09:00 | Alexis Klegou v Stefan Seifert | 0-6,1-6 |
| ITF Bulgaria F1 | 2018/05/17 07:00 | Gabriel Donev v Stefan Seifert | 6-4,6-1 |
| ITF Bulgaria F1 | 2018/05/15 08:25 | Ivan Penev v Stefan Seifert | 4-6,2-6 |
| ITF Greece F5 | 2018/03/28 06:00 | Petr Michnev v Stefan Seifert | 7-6,7-6 |
| ITF Greece F4 | 2018/03/25 09:00 | Stefan Seifert v Tomas Barrios Vera | 6-7,6-2,6-2 |
| ITF Greece F4 | 2018/03/24 08:50 | Rudolf Molleker v Stefan Seifert | 0-6,2-6 |
| ITF Greece F4 | 2018/03/23 12:00 | Jakob Sude v Stefan Seifert | 4-6,6-7 |