Stadium: Ustron 2 Round: 26 Ground: Clay
| ITF Czech Republic F11 | 2017/11/21 13:15 | Danylo Kalenichenko v Marcin Gawron | 6-3,6-2 |
| Challenger Bratislava Qual | 2017/11/04 12:35 | Marcin Gawron v Jan Mertl | 4-6,6-7 |
| ITF Czech Republic F7 | 2017/10/25 15:45 | Marcin Gawron v Matej Vocel | 0-6,1-6 |
| Challenger Szczecin | 2017/09/12 19:05 | Richard Gasquet v Marcin Gawron | 6-3,6-0 |
| ITF Poland F11 | 2017/09/03 10:00 | Marcin Gawron v Pawel Juszczak | 4-6,3-6 |
| ITF Poland F11 | 2017/09/01 09:00 | Ivan Endara v Marcin Gawron | 6-4,6-7,4-6 |
| ITF Poland F11 | 2017/08/30 11:10 | Marcin Gawron v Szymon Walkow | 6-1,6-4 |
| ITF Poland F11 | 2017/08/28 09:00 | Marcin Gawron v Patryk Krolik | 6-3,6-0 |
| ITF Qatar F6 | 2017/12/22 12:00 | Alexey Vatutin v Guy Den Heijer | 6-0,7-5 |
| ITF Qatar F6 | 2017/12/20 13:20 | Fred Simonsson v Guy Den Heijer | 3-6,5-7 |
| ITF Qatar F6 Qual | 2017/12/16 08:55 | Guy Den Heijer v Lorenzo Gobet | 6-2,6-0 |
| ITF Qatar F5 Qual | 2017/12/11 12:00 | Aslan Karatsev v Guy Den Heijer | 6-4,6-2 |
| ITF Qatar F5 Qual | 2017/12/10 13:30 | Iznaur Akhmaev v Guy Den Heijer | 2-6,0-6 |
| ITF Qatar F4 | 2017/12/06 13:20 | Maximilian Neuchrist v Guy Den Heijer | 6-2,7-6 |
| ITF Qatar F4 | 2017/12/05 18:05 | Guy Den Heijer v Milan Drinic | 6-1,6-2 |
| ITF Qatar F4 Qual | 2017/12/04 12:00 | Saida'lo Saidkarimov v Guy Den Heijer | 1-6,2-6 |