Stadium: Centre Court Round: 25
| Challenger Poznan Qual | 2017/07/15 11:30 | Marcin Gawron v Maciej Rajski | 6-4,5-7,6-7 |
| ITF Czech Republic F5 | 2017/07/10 09:50 | Marcin Gawron v Peter Torebko | 6-7,2-6 |
| ITF France F10 | 2017/05/04 09:50 | Marcin Gawron v Adelchi Virgili | 5-7,3-6 |
| ITF France F10 | 2017/05/02 08:30 | Gregoire Jacq v Marcin Gawron | 2-6,0-6 |
| ITF Italy F6 | 2017/03/28 08:00 | Giorgio Portaluri v Marcin Gawron | 4-6,6-2,7-6 |
| ITF Italy F5 | 2017/03/20 11:30 | Filip Krajinovic v Marcin Gawron | 6-3,3-6,6-1 |
| ITF Italy F4 | 2017/03/14 10:00 | Cedrik-Marcel Stebe v Marcin Gawron | 6-2,6-2 |
| ITF Qatar F6 | 2016/12/14 23:00 | Marcin Gawron v Lenny Hampel | 4-6,4-6 |
| ITF Poland F8 Qual | 2017/07/29 08:00 | Daniel Kossek v Mateusz Piatek | 4-6,3-6 |
| ITF Poland F7 Qual | 2017/07/22 08:00 | Martins Rocens v Daniel Kossek | 6-1,6-2 |
| ITF Poland F5 Qual | 2017/07/08 07:00 | Daniel Kossek v Tomas Vaise | 5-7,4-6 |
| ITF Poland F4 Qual | 2017/07/01 11:00 | Daniel Kossek v Robin Thour | 4-6,6-7 |
| ITF Poland F3 | 2017/06/27 09:30 | Daniel Kossek v Evan Furness | 0-6,0-6 |
| ITF Indonesia F6 | 2017/04/09 04:00 | Daniel Kossek v Arief Rahman | 6-7,5-7 |
| ITF Indonesia F6 | 2017/04/08 04:20 | Daniel Kossek v Hansel Sanjaya | 6-2,6-1 |
| ITF Indonesia F5 Qual | 2017/04/03 03:50 | Daniel Kossek v Dominik Nazaruk | 2-6,3-6 |