Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 - Lodz | 2022/07/26 13:30 | Federico Campana v Piotr Grynkowski | 3-6,4-6 |
| ITF M15 - Cairo | 2022/01/12 08:00 | Daniel Michalski v Piotr Grynkowski | 6-1,6-1 |
| ITF M15 - Cairo | 2022/01/06 08:00 | Piotr Grynkowski v Simone Roncalli | 4-6,1-6 |
| ITF M15 - Cairo | 2022/01/05 07:30 | Piotr Grynkowski v Preston Brown | 5-7,6-4,6-2 |
| ITF - M15 - Monastir | 2021/12/07 08:00 | Piotr Grynkowski v Andrew Paulson | 3-6,3-6 |
| ITF M15 - Lodz | 2021/08/18 11:40 | Daniel Michalski v Piotr Grynkowski | 6-1,6-1 |
| ITF M25 - Grodzisk Mazowiecki | 2021/08/03 09:00 | Piotr Grynkowski v Pawel Juszczak | 2-6,2-6 |
| ITF M25 - Wroclaw | 2021/06/28 11:00 | Piotr Grynkowski v Maciej Rajski | 6-7,4-6 |
| ITF M25 - Telfs | 2022/07/15 08:55 | Petr Nouza v Oliver Crawford | 5-7,4-6 |
| ITF M25 - Telfs | 2022/07/14 09:00 | Sandro Kopp v Petr Nouza | 6-7,6-4,3-6 |
| ITF M25 - Telfs | 2022/07/12 09:00 | Petr Nouza v Neil Oberleitner | 3-6,6-4,6-1 |
| ITF M15 - Wroclaw | 2022/07/03 09:00 | Petr Nouza v Maks Kasnikowski | 4-6,6-3,4-6 |
| ITF M15 - Wroclaw | 2022/07/02 08:50 | Vaclav Safranek v Petr Nouza | 4-6,6-1,1-6 |
| ITF M15 - Wroclaw | 2022/07/01 08:00 | Petr Nouza v Max Alcala Gurri | 4-6,6-3,6-1 |
| ITF M15 - Wroclaw | 2022/06/30 08:30 | Petr Nouza v Sebastian Sorger | 6-2,7-5 |
| ITF M15 - Wroclaw | 2022/06/29 08:00 | Petr Nouza v Dan Alexandru Tomescu | 6-4,6-4 |