Stadium: Court 17 Round: 25 Ground: Clay
| ITF Germany F2 Qual | 2018/01/22 17:15 | Benjamin Hassan v Kai Wehnelt | 7-6,6-4 |
| ITF Germany F10 | 2018/08/02 12:35 | Evan Furness v Kai Wehnelt | 3-6,6-4,7-5 |
| ITF Germany F10 Qual | 2018/07/30 16:45 | Kai Wehnelt v Patrick Fleischhauer | 6-3,7-6 |
| ITF Germany F10 Qual | 2018/07/30 09:00 | Kai Wehnelt v Jochen Bertsch | 6-3,7-6 |
| ITF Germany F9 | 2018/07/24 14:45 | Kai Wehnelt v Louroi Martinez | 6-0,4-6,2-6 |
| ITF Germany F8 | 2018/07/19 14:30 | Bruno Santanna v Kai Wehnelt | 6-0,6-2 |
| ITF Germany F8 | 2018/07/18 13:05 | Kai Wehnelt v Arthur Reymond | 5-7,6-4,7-6 |
| ITF Germany F4 | 2018/06/19 11:40 | Kai Wehnelt v Nico Matic | 4-6,0-6 |
| ITF Germany F4 | 2018/06/18 08:30 | Kai Wehnelt v Linus Krohn | 6-2,6-3 |
| ITF Germany F11 | 2018/08/06 11:00 | Benjamin Hassan v Anthony Pero | 6-0,6-2 |
| ITF Germany F11 | 2018/08/05 12:00 | Benjamin Hassan v Marvin Rehberg | 6-3,6-4 |
| Challenger Segovia Qual | 2018/07/28 11:00 | Enzo Couacaud v Benjamin Hassan | 7-5,6-0 |
| Challenger Marburg | 2018/07/02 15:35 | Oscar Otte v Benjamin Hassan | 6-0,6-4 |
| Challenger Milan Qual | 2018/06/23 09:30 | Benjamin Hassan v Enrico Dalla Valle | 3-6,5-7 |
| Challenger L'Aquila | 2018/06/21 08:00 | Benjamin Hassan v Gianluigi Quinzi | 3-6,4-6 |
| Challenger L'Aquila | 2018/06/19 12:35 | Benjamin Hassan v Agustin Velotti | 6-7,6-2,7-5 |
| Challenger L'Aquila Qual | 2018/06/18 08:00 | Gianluca Mager v Benjamin Hassan | 4-6,6-4,3-6 |