Stadium: Court 4 Round: 26 Ground: Clay
| Challenger Sopot | 2018/08/02 12:20 | Daniel Michalski v Daniel Gimeno-Traver | 1-6,1-6 |
| Challenger Sopot | 2018/07/30 12:30 | Daniel Michalski v Michal Dembek | 6-2,6-4 |
| ITF Poland F1 | 2018/05/02 08:00 | Michal Dembek v Daniel Michalski | 6-2,3-6,7-5 |
| ITF Poland F1 | 2018/05/01 09:10 | Yann Wojcik v Daniel Michalski | 3-6,4-6 |
| Davis Cup | 2018/04/08 13:25 | Daniel Michalski v Mark Chigaazira | 6-3,6-4 |
| ITF Italy F5 Qual | 2018/03/27 09:00 | Constantin Christ v Daniel Michalski | 0-6,6-4,6-4 |
| ITF Poland F6 | 2017/07/20 10:40 | Daniel Michalski v Adam Chadaj | 1-6,5-7 |
| ITF Poland F6 | 2017/07/18 14:35 | Daniel Michalski v Michal Bedra | 6-2,6-2 |
| ITF Poland F7 | 2018/08/14 12:00 | Dante Gennaro v Pawel Juszczak | 6-4,4-6,1-6 |
| ITF Poland F6 | 2018/08/10 10:00 | Pawel Juszczak v Jan Zielinski | 6-2,6-7,1-6 |
| ITF Poland F6 | 2018/08/08 14:40 | Pawel Juszczak v Robertas Vrzesinski | 6-4,7-5 |
| ITF Poland F6 | 2018/08/07 09:50 | Pawel Juszczak v Michal Mikula | 6-2,6-1 |
| Challenger Sopot | 2018/08/01 15:00 | Oscar Otte v Pawel Juszczak | 6-2,5-7,7-5 |
| Challenger Sopot | 2018/07/30 14:45 | Andrea Collarini v Pawel Juszczak | 6-7,3-6 |
| Challenger Prague Qual | 2018/07/22 10:25 | Pawel Juszczak v Tim Van Rijthoven | 5-7,5-7 |
| Challenger Prague | 2018/07/21 12:40 | Pawel Juszczak v Vitek Horak | 6-1,6-3 |