Stadium: Court 6 Round: 25 Ground: Clay
| 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 M15 Wroclaw | 2019/07/01 08:00 | Piotr Grynkowski v Daniil Tsebrenko | 6-1,7-5 |
| ITF M15 Chornomorsk | 2019/09/23 10:00 | Lorenzo Vatteroni v Egor Baklanov | 6-1,6-4 |
| ITF M15 Chornomorsk | 2019/09/23 07:00 | Lorenzo Vatteroni v Dmytro Slyepkan | 6-1,6-2 |
| ITF M15 Targu Mures | 2019/09/18 06:00 | Oleksii Krutykh v Lorenzo Vatteroni | 6-0,6-2 |
| ITF M15 Targu Mures | 2019/09/17 06:30 | Charles Minc v Lorenzo Vatteroni | 4-6,0-6 |
| ITF M15 Tabarka | 2019/08/21 10:10 | Tomas Lipovsek Puches v Lorenzo Vatteroni | 4-6,6-2,6-2 |
| ITF M15 Tabarka | 2019/08/19 09:30 | Lorenzo Vatteroni v Marco De Rosa | 6-2,6-1 |
| ITF M15 Tabarka | 2019/08/14 10:30 | Youcef Rihane v Lorenzo Vatteroni | 6-1,2-6,6-1 |
| ITF M15 Tabarka | 2019/08/12 14:30 | Francesco Liucci v Lorenzo Vatteroni | 2-6,6-7 |