Stadium: C Round: 25 Ground: Clay
| Challenger Poznan Qual | 2018/06/03 08:00 | Kacper Zuk v Jeremy Jahn | 3-6,4-6 |
| ITF Poland F4 | 2018/05/21 11:00 | Kacper Zuk v Marcin Gawron | 4-6,3-6 |
| ITF Tunisia F5 | 2018/02/04 08:00 | Ilija Vucic v Kacper Zuk | 6-3,3-6,7-6 |
| ITF Tunisia F4 | 2018/01/30 11:00 | Kacper Zuk v Leny Mitjana | 4-6,6-7 |
| ITF Tunisia F4 | 2018/01/29 10:30 | Kacper Zuk v Philip Sikman | 6-3,6-1 |
| ITF Tunisia F4 | 2018/01/28 09:00 | Kacper Zuk v Lorenzo Bresciani | 6-2,3-6,6-4 |
| ITF Egypt F35 | 2017/11/22 13:30 | Cem Ilkel v Kacper Zuk | 6-2,0-6,6-4 |
| ITF Egypt F20 | 2017/11/20 13:30 | Kacper Zuk v Diego Matos | 6-1,7-5 |
| ITF Czech Republic F7 Qual | 2017/10/24 08:00 | Filip Duda v Adam Majchrowicz | 4-6,6-4,7-5 |
| ITF Czech Republic F7 Qual | 2017/10/23 11:30 | Daniel Vrba v Adam Majchrowicz | 2-6,5-7 |
| ITF Poland F7 | 2017/07/25 09:20 | Adam Majchrowicz v Maciej Smola | 4-6,6-7 |
| ITF Poland F3 Qual | 2017/06/25 08:00 | Adam Majchrowicz v Oleksander Kyrychenko | 6-3,0-6,1-6 |
| ITF Poland F1 | 2017/06/11 08:00 | Jeremy Gschwendtner v Adam Majchrowicz | 6-2,6-2 |
| ITF Poland F1 | 2017/06/10 08:00 | Arnold Kokulewski v Adam Majchrowicz | 4-6,5-7 |
| ITF Czech Republic F1 Qual | 2017/05/15 12:40 | Julian Lenz v Adam Majchrowicz | 6-1,6-3 |
| ITF Czech Republic F1 Qual | 2017/05/14 10:30 | Maksim Tikhomirov v Adam Majchrowicz | 4-6,6-3,0-6 |