Round: 62 Ground: Hardcourt outdoor
| ITF Egitto F20 | 2017/03/25 07:00 | Piotr Matuszewski v Yannick Lenaerts | 6-4,6-2 |
| Challenger Wroclaw - Qual. | 2017/02/25 12:10 | Piotr Matuszewski v Matej Vocel | 6-7,6-7 |
| ITF Gran Bretagna F3 | 2017/02/12 13:00 | Piotr Matuszewski v Joshua Rose | 7-6,6-3 |
| ITF Turchia F2 | 2017/01/17 12:50 | Piotr Matuszewski v Florian Jakob | 2-6,4-6 |
| ITF Turchia F2 | 2017/01/16 12:00 | Piotr Matuszewski v Alexander Donski | 7-5,7-6 |
| ITF Turchia F1 | 2017/01/09 07:00 | Amaury Delmas v Piotr Matuszewski | 6-1,6-0 |
| ITF Egitto F34 | 2016/11/26 14:00 | Leny Mitjana v Piotr Matuszewski | 6-4,6-4 |
| ITF Egitto F34 | 2016/11/25 14:00 | Tsung-Hua Yang v Piotr Matuszewski | 6-4,6-7,2-6 |
| ITF Egitto F20 | 2017/03/25 07:00 | Ren Nakamura v Klim Ivanov | 6-0,6-0 |
| ITF Egitto F20 | 2017/03/18 08:00 | Ren Nakamura v Michael Zhu | 6-7,4-6 |
| ITF Turchia F5 | 2017/02/07 14:25 | Ren Nakamura v Evan Song | 1-6,2-6 |
| ITF Turchia F5 | 2017/02/06 07:00 | Shinnosuke Hiramatsu v Ren Nakamura | 7-6,4-6,3-6 |
| ITF Turchia F5 | 2017/02/06 07:00 | Ren Nakamura v Edris Fetisleam | 6-3,3-6,6-1 |
| ITF Turchia F5 | 2017/02/04 09:30 | Ren Nakamura v Sorin Andrei Iordache | 6-3,3-6,6-0 |
| ITF Turchia F4 | 2017/01/29 07:30 | Filip Brtnicky v Ren Nakamura | 7-5,6-3 |
| ITF Turchia F4 | 2017/01/28 07:00 | Ren Nakamura v Oleg Ladik | 6-0,6-2 |