Round: 45 Ground: Clay
| ITF Belgium F5 | 2018/07/22 12:00 | Teodor Giusca v Tom Diederich | 6-4,6-2 |
| ITF Belgium F5 | 2018/07/21 13:00 | Tom Diederich v Goran Duquesne | 6-4,6-2 |
| ITF Germany F8 Qual | 2018/07/15 12:30 | Tom Diederich v Arthur Reymond | 3-6,1-6 |
| ITF Germany F8 Qual | 2018/07/15 08:30 | Tom Diederich v Robi Tholl | 6-4,6-2 |
| ITF Germany F6 | 2018/07/03 08:30 | Tom Diederich v Boris Fassbender | 3-6,3-6 |
| ITF Germany F7 | 2017/07/11 13:20 | Benjamin Hassan v Tom Diederich | 6-3,6-1 |
| ITF Germany F7 | 2017/07/10 10:30 | Tom Diederich v Leon Hoeveler | 5-7,6-2,6-0 |
| ITF Germany F7 | 2017/07/09 08:00 | Thomas Schwencke Lindqvist v Tom Diederich | 4-6,3-6 |
| ITF France F15 | 2018/07/25 09:30 | Florent Diep v Alexis Boureau | 7-6,4-6,6-3 |
| ITF France F15 | 2018/07/23 09:00 | Alexis Boureau v Paul S'meijer | 6-1,6-1 |
| ITF France F15 Qual | 2018/07/22 11:20 | Alexis Boureau v Hugo Chapoutot | 6-0,6-0 |
| ITF France F15 | 2018/07/21 12:25 | Alexis Boureau v Mario Stino | 6-3,6-3 |
| ITF France F14 | 2018/07/17 14:05 | Alexis Boureau v Maxime Hamou | 2-6,4-6 |
| ITF France F14 Qual | 2018/07/14 11:55 | Alexis Boureau v Hugo Cazaban | 6-2,6-3 |
| ITF France F12 | 2018/07/02 09:30 | Alexis Boureau v Yann Marti | 3-6,6-7 |
| ITF France F12 Qual | 2018/07/01 08:30 | Alen Avidzba v Alexis Boureau | 4-6,6-7 |