Stadium: Court 2 Round: 25 Ground: Carpet indoor
| ITF M15 Chornomorsk | 2019/09/25 09:25 | Piotr Grynkowski v Lorenzo Vatteroni | 6-3,2-6,2-6 |
| ITF M15 Sajur | 2019/09/06 07:00 | Yshai Oliel v Piotr Grynkowski | 6-1,6-3 |
| ITF M15 Sajur | 2019/09/04 10:40 | Piotr Grynkowski v Sergey Bolotov | 7-5,6-1 |
| ITF M15 Kiryat Shmona | 2019/08/21 13:40 | Sahar Simon v Piotr Grynkowski | 3-6,6-4,7-5 |
| ITF M25 Bydgoszcz | 2019/08/13 12:00 | Denis Yevseyev v Piotr Grynkowski | 4-6,6-2,6-1 |
| ITF M15 Ystad | 2019/08/07 08:15 | Adam Heinonen v Piotr Grynkowski | 2-6,6-3,7-5 |
| ITF M15 Agadir | 2019/07/30 10:00 | Piotr Grynkowski v Nicolas Alberto Arreche | 4-6,1-6 |
| ITF M15 Wroclaw | 2019/07/02 08:00 | Piotr Grynkowski v Martins Rocens | 3-6,6-1,10-3 |
| ITF M25 Ricany | 2019/09/25 09:30 | Michal Konecny v Peter Nagy | 2-6,4-6 |
| ITF M15 Sajur | 2019/09/05 12:05 | Yan Sabanin v Michal Konecny | 6-7,7-5,6-2 |
| ITF M15 Sajur | 2019/09/03 09:30 | Roi Ginat v Michal Konecny | 7-6,1-6,3-6 |
| ITF M15 Minsk | 2019/08/23 09:00 | David Volfson v Michal Konecny | 6-3,6-4 |
| ITF M15 Minsk | 2019/08/22 07:00 | Beibit Zhukayev v Michal Konecny | 4-6,6-0,4-6 |
| ITF M15 Minsk | 2019/08/21 07:00 | Aliaksandr Prudnikau v Michal Konecny | 1-6,0-6 |
| ITF M15 Telfs | 2019/07/09 13:00 | Alexander Erler v Michal Konecny | 6-4,6-2 |
| ITF M15 Wroclaw | 2019/07/04 14:40 | Tomas Jirousek v Michal Konecny | 6-2,7-5 |