Stadium: CC Round: 54 Ground: Clay
| ITF M15 Sharm El Sheikh | 2019/02/25 08:00 | Yvo Panak v Piotr Grynkowski | 7-6,4-6,5-10 |
| ITF Czech Republic F11 Qual | 2018/11/19 14:00 | Piotr Grynkowski v Jakob Aichhorn | 2-6,5-7 |
| ITF Czech Republic F10 | 2018/11/13 11:00 | Jakob Aichhorn v Piotr Grynkowski | 6-3,6-0 |
| ITF Czech Republic F10 | 2018/11/12 09:00 | Samuel Puskar v Piotr Grynkowski | 6-7,7-5,2-6 |
| ITF Czech Republic F8 | 2018/10/30 09:00 | Piotr Grynkowski v Ivan Marrero Curbelo | 7-6,6-3 |
| ITF Czech Republic F8 | 2018/10/29 12:00 | Marcell Bartakovics v Piotr Grynkowski | 3-6,3-6 |
| ITF Czech Republic F7 | 2018/10/24 08:00 | Piotr Grynkowski v Jan Mertl | 7-6,3-6,3-6 |
| ITF Czech Republic F7 | 2018/10/23 11:10 | Kai Lemstra v Piotr Grynkowski | 4-6,6-1,4-6 |
| ITF Germany F16 | 2018/10/21 08:00 | Daniil Tsebrenko v Herman Meeuwes Mattheo Knoop | 6-3,3-6,4-6 |
| ITF Germany F15 | 2018/10/08 08:00 | Egor Noskin v Daniil Tsebrenko | 6-3,6-3 |
| ITF Poland F8 | 2018/08/18 08:00 | Daniil Tsebrenko v Tomasz Bednarek | 1-6,6-4,4-6 |
| ITF Poland F7 | 2018/08/13 09:20 | Vitalii Shcherba v Daniil Tsebrenko | 6-1,6-1 |
| ITF Poland F7 | 2018/08/12 11:00 | Daniil Tsebrenko v Bartosz Wojnar | 6-0,6-3 |
| ITF Poland F7 | 2018/08/11 11:00 | Daniil Tsebrenko v Samuel Pointon | 6-1,6-1 |
| ITF Poland F6 Qual | 2018/08/05 12:30 | Patryk Kosinski v Daniil Tsebrenko | 6-1,7-6 |
| ITF Slovakia F2 | 2018/07/29 09:00 | Joshua Goodger v Daniil Tsebrenko | 6-3,5-7,6-4 |