Stadium: Court 1 Round: 27 Ground: Clay
| ITF Germany F11 | 2018/08/08 10:00 | Chaukulkar, Tejas v Kaczynski, Kevin | 3-6,6-4,1-6 |
| ITF Germany F11 | 2018/08/07 11:40 | Baumann, Daniel v Kaczynski, Kevin | 3-6,0-6 |
| ITF Netherlands F3 | 2018/07/10 13:55 | Gerritsen, Stephan v Kaczynski, Kevin | 7-6,2-6,6-1 |
| ITF Netherlands F3 | 2018/07/08 11:30 | Kaczynski, Kevin v Naser, Javier | 6-0,6-7,7-6 |
| ITF Netherlands F3 | 2018/07/07 14:00 | Kaczynski, Kevin v Anselmo, Baptiste | 6-1,3-6,6-3 |
| ITF Netherlands F3 | 2018/07/07 09:30 | Kaczynski, Kevin v Deelstra, Laurens | 6-1,1-6,6-4 |
| ITF Netherlands F2 | 2018/07/04 08:00 | Heliovaara, Harri v Kaczynski, Kevin | 6-3,6-1 |
| ITF Netherlands F2 Qual | 2018/07/02 12:20 | Kaczynski, Kevin v Wagemaker, Pascal Juraj | 6-2,6-2 |
| ITF Germany F11 | 2018/08/08 12:40 | Green, Cameron v Benjamin Hassan | 3-6,4-6 |
| ITF Germany F11 | 2018/08/07 13:00 | Kai Wehnelt v Benjamin Hassan | 7-6,4-6,5-7 |
| ITF Germany F11 | 2018/08/06 11:00 | Benjamin Hassan v Pero, Anthony | 6-0,6-2 |
| ITF Germany F11 | 2018/08/05 12:00 | Benjamin Hassan v Rehberg, Marvin | 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 |
| L'Aquila, Italie | 2018/06/21 08:00 | Benjamin Hassan v Quinzi, Gianluigi | 3-6,4-6 |