Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| Challenger Bratislava Qual | 2016/11/05 09:00 | Danylo Kalenichenko v Marcin Gawron | 6-7,4-6 |
| Challenger Sibiu Qual | 2017/09/18 07:00 | Alexander Lazov v Danylo Kalenichenko | 6-1,6-1 |
| Challenger Sibiu Qual | 2017/09/17 09:10 | Victor Vlad Cornea v Danylo Kalenichenko | 3-6,2-6 |
| ITF Hungary F8 | 2017/09/08 08:00 | Danylo Kalenichenko v Enrique Lopez-Perez | 3-6,6-3,1-6 |
| ITF Hungary F8 | 2017/09/07 08:00 | Petr Nouza v Danylo Kalenichenko | 2-6,6-3,6-7 |
| ITF Hungary F8 | 2017/09/06 09:05 | Philip Aplienz v Danylo Kalenichenko | 1-6,0-6 |
| ITF Hungary F8 | 2017/09/05 14:55 | Peter Balla v Danylo Kalenichenko | 0-6,4-6 |
| ITF Hungary F7 | 2017/08/30 12:00 | Danylo Kalenichenko v Zsombor Piros | 6-4,6-7,4-6 |
| ITF Hungary F7 | 2017/08/29 14:00 | Danylo Kalenichenko v Patrik Rikl | 7-5,7-5 |
| 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 Poland F10 | 2017/08/24 10:00 | Hubert Hurkacz v Marcin Gawron | 4-6,6-2,6-2 |
| ITF Poland F10 | 2017/08/22 11:55 | Marcin Gawron v Olexiy Kolisnyk | 7-6,2-6,6-3 |
| ITF Poland F10 Qual | 2017/08/21 08:00 | Marcin Gawron v Konrad Mularczyk | 6-4,6-0 |