Stadium: Court 2 Round: 54 Ground: Clay
| ITF M15 Bratislava | 2021/03/01 12:00 | Piotr Grynkowski v Jakub Katuch | 6-3,6-1 |
| ITF M15 Cairo | 2021/01/10 07:00 | Piotr Grynkowski v Francesco Passaro | 5-7,1-6 |
| ITF M15 Cairo | 2021/01/08 08:00 | Maxence Beauge v Piotr Grynkowski | 6-3,1-6,6-1 |
| ITF M15 Cairo | 2021/01/07 08:00 | Piotr Grynkowski v Lorenzo Bocchi | 1-6,6-4,6-3 |
| ITF M15 Cairo | 2021/01/06 08:00 | Alejo Lorenzo Lingua Lavallen v Piotr Grynkowski | 6-4,5-7,5-7 |
| ITF M15 Cairo | 2021/01/04 12:00 | Piotr Grynkowski v Muthu A Senthilkumar | 6-3,6-1 |
| ITF M15 Cairo | 2021/01/04 09:00 | Piotr Grynkowski v Stevan Popovic | 6-1,6-0 |
| ITF M25 Poznan | 2020/08/26 07:55 | Piotr Grynkowski v Manuel Guinard | 2-6,2-6 |
| ITF M15 Bratislava | 2021/03/01 09:00 | Stepan Pecak v Mate Voros | 5-7,3-6 |
| ITF M15 Porec | 2020/03/08 10:55 | Tomislav Jotovski v Mate Voros | 6-3,6-1 |
| ITF M15 Antalya | 2020/01/29 11:15 | Davide Galoppini v Mate Voros | 6-1,6-0 |
| ITF M15 Antalya | 2020/01/29 06:00 | Mate Voros v Juan C Garcia Garcia | 6-1,6-2 |
| ITF M15 Antalya | 2020/01/27 07:00 | Matyas Fuele v Mate Voros | 5-7,4-6 |
| ITF M15 Antalya | 2019/10/30 11:00 | Oleg Prihodko v Mate Voros | 4-6,6-4,6-4 |
| ITF M15 Antalya | 2019/10/29 07:00 | Mate Voros v Mats Hermans | 6-3,6-4 |
| ITF M15 Antalya | 2019/10/28 07:00 | Luca Gelhardt v Mate Voros | 5-7,7-5,6-10 |