Stadium: Court 5 Round: 26
| ITF Turkey F7 | 2017/02/19 06:30 | Piotr Grynkowski v Pavel Krainik | 1-6,4-6 |
| ITF Turkey F6 | 2017/02/12 07:00 | Domagoj Biljesko v Piotr Grynkowski | 6-4,6-4 |
| ITF Turkey F6 | 2017/02/11 06:00 | Piotr Grynkowski v Kevin Lynch | 6-2,4-6,6-2 |
| ITF Turkey F42 | 2016/10/17 07:30 | Volodymyr Uzhylovskyi v Piotr Grynkowski | 6-4,6-2 |
| ITF Turkey F42 | 2016/10/16 07:30 | Polat Gulcur v Piotr Grynkowski | 1-6,6-7 |
| ITF Turkey F41 | 2016/10/13 10:25 | Vadym Ursu v Piotr Grynkowski | 6-3,6-2 |
| ITF Turkey F41 | 2016/10/11 09:10 | Piotr Grynkowski v Peter Bothwell | 6-3,1-6,6-4 |
| ITF Hungary F4 | 2016/09/05 08:00 | Piotr Grynkowski v Rudolfs Mednis | 2-6,7-5,1-6 |
| ITF Nigeria F6 | 2016/10/20 11:15 | Boy Westerhof v Calvin Hemery | 2-6,7-6,1-6 |
| ITF Nigeria F6 | 2016/10/19 12:40 | Boy Westerhof v Joseph Imeh Ubon | 6-3,6-2 |
| ITF Nigeria F6 | 2016/10/18 10:30 | Boy Westerhof v Delmas N'tcha | 6-4,6-0 |
| ITF Nigeria F5 | 2016/10/13 08:30 | Enrique Lopez-Perez v Boy Westerhof | 6-4,7-5 |
| ITF Nigeria F5 | 2016/10/12 09:55 | Henry Atseye v Boy Westerhof | 1-6,4-6 |
| ITF Nigeria F5 | 2016/10/11 11:35 | Alexei Filenkov v Boy Westerhof | 1-6,2-6 |
| Challenger Szczecin | 2016/09/13 11:10 | Boy Westerhof v Marco Cecchinato | 4-6,1-6 |
| Challenger Alphen | 2016/09/07 11:50 | Boy Westerhof v Uladzimir Ignatik | 7-6,6-7,6-3 |