Stadium: Court 2 Round: 44 Ground: Carpet indoor
| ITF Netherlands F2 | 2018/07/04 08:00 | Harri Heliovaara v Kevin Kaczynski | 6-3,6-1 |
| ITF Netherlands F2 Qual | 2018/07/02 12:20 | Kevin Kaczynski v Pascal Juraj Wagemaker | 6-2,6-2 |
| ITF Germany F5 | 2018/06/25 11:30 | Kevin Kaczynski v Fabian Marozsan | 3-6,2-6 |
| ITF Germany F5 | 2018/06/25 08:00 | Kevin Kaczynski v Lewis Miles | 6-2,6-4 |
| ITF South Africa F3 | 2017/12/05 10:30 | Kevin Kaczynski v Peter Heller | 7-5,2-6,2-6 |
| ITF South Africa F2 | 2017/11/29 07:30 | Kevin Kaczynski v Leny Mitjana | 6-7,3-6 |
| ITF South Africa F2 Qual | 2017/11/26 13:50 | Kevin Kaczynski v Joubert Klopper | 6-4,2-6,6-3 |
| ITF South Africa F1 | 2017/11/22 17:05 | Kevin Kaczynski v Lance-Pierre Du Toit | 1-6,4-6 |
| ITF Poland F4 | 2018/05/24 09:30 | Omar Salman v Piotr Matuszewski | 6-3,6-1 |
| ITF Poland F3 | 2018/05/16 08:00 | Wojciech Marek v Piotr Matuszewski | 6-2,4-6,6-1 |
| ITF Poland F1 | 2018/04/29 07:00 | Piotr Matuszewski v Dominik Recek | 2-6,6-4,2-6 |
| ITF Poland F1 | 2018/04/28 10:30 | Piotr Matuszewski v Javier Araya | 6-2,6-4 |
| ITF Egypt F13 | 2018/04/07 12:00 | Piotr Matuszewski v Gage Brymer | 0-6,2-6 |
| ITF Egypt F12 | 2018/04/02 08:30 | Piotr Matuszewski v Saida'lo Saidkarimov | 6-7,0-6 |
| ITF Egypt F12 | 2018/04/01 08:00 | Piotr Matuszewski v Antonio P Neto | 6-4,6-2 |
| ITF Tunisia F9 | 2018/03/06 11:10 | Kevin Krawietz v Piotr Matuszewski | 6-2,7-5 |