Round: 25 Ground: Hardcourt outdoor
| ITF Polonia F3 - Qual. | 2016/06/05 08:00 | Michal Dembek v Rafael Mazon-Hernandez | 6-1,6-2 |
| ITF Polonia F3 - Qual. | 2016/06/04 08:00 | Michal Dembek v Norbert Tadyszak | 6-1,6-7,6-0 |
| ITF Polonia F2 | 2016/06/02 10:10 | Michal Dembek v Lennert Van Der Linden | 6-7,6-4,2-6 |
| ITF Polonia F2 | 2016/05/31 08:00 | Michal Dembek v Alessandro Luisi | 6-3,6-3 |
| ITF Repubblica Ceca - F3 | 2016/05/24 08:30 | Michal Franek v Michal Dembek | 6-3,6-7,7-5 |
| ITF Repubblica Ceca F3 - Qual. | 2016/05/23 08:30 | Michal Dembek v Szymon Walkow | 6-2,3-6,6-3 |
| ITF Repubblica Ceca F3 - Qual. | 2016/05/22 08:30 | Michal Dembek v Frantisek Polanka | 6-0,6-1 |
| ITF Egitto F9 | 2016/03/18 09:40 | Laurent Rochette v Michal Dembek | 6-4,6-3 |
| ITF Egitto F33 | 2015/11/28 12:30 | Jan Zielinski v Denys Molchanov | 5-7,6-7 |
| ITF Egitto F33 | 2015/11/27 12:30 | George Tsivadze v Jan Zielinski | 3-6,4-6 |
| ITF Egitto F33 | 2015/11/26 13:30 | Simeon Rossier v Jan Zielinski | 4-6,4-6 |
| ITF Egitto F33 | 2015/11/24 12:30 | Jan Zielinski v Volodymyr Uzhylovskyi | 6-4,6-1 |
| ITF Egitto F33 | 2015/11/18 12:30 | Aldin Setkic v Jan Zielinski | 6-2,6-1 |
| ITF Bielorussia F1 - Qual. | 2015/10/21 07:00 | Jan Zielinski v Andrei Vasilevski | 6-3,6-7,2-6 |
| ITF Bielorussia F1 - Qual. | 2015/10/19 08:25 | Denis Yevseyev v Jan Zielinski | 4-6,1-6 |
| ITF Polonia F4 | 2015/09/03 10:30 | Jan Zielinski v Maciej Rajski | 4-6,6-4,2-6 |