Stadium: Court 3 Round: 26 Ground: Clay
| 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 Wroclaw | 2021/06/27 15:30 | Luca Castelnuovo v Piotr Grynkowski | 6-4,6-7,7-10 |
| ITF M15 Tbilisi | 2021/05/17 06:00 | Piotr Grynkowski v Christian Sigsgaard | 3-6,3-6 |
| ITF M15 Tbilisi | 2021/05/17 05:30 | Piotr Grynkowski v David Chelidze | 4-6,6-4,10-7 |
| ITF M15 Cairo | 2022/01/05 09:55 | Fares Zakaria v Simone Roncalli | 1-6,2-6 |
| Challenger Maia - Kval | 2021/12/12 12:40 | Damien Wenger v Simone Roncalli | 6-4,6-2 |
| Challenger Maia | 2021/12/07 11:00 | Louis Wessels v Simone Roncalli | 7-5,3-6,6-3 |
| Challenger Maia | 2021/12/05 15:20 | Simone Roncalli v Tiago Silva | 6-1,6-2 |
| ITF M15 Cairo | 2021/12/01 08:00 | Simone Roncalli v Kuan-Yi Lee | 2-6,2-6 |
| ITF M15 Cairo | 2021/11/27 10:15 | Simone Roncalli v Felix Gill | 3-6,4-6 |
| ITF M15 Cairo | 2021/11/26 10:30 | Simone Roncalli v Maximus Jones | 6-4,6-1 |
| ITF M15 Cairo | 2021/11/25 10:10 | Simone Roncalli v Ray Ho | 6-7,6-2,6-4 |