Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2022/02/21 10:30 | Olaf Pieczkowski v Coleman Wong | 2-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2022/02/20 12:00 | Ondrej Horak v Olaf Pieczkowski | 1-6,5-7 |
| ITF - M15 Antalya | 2021/11/19 08:30 | Olaf Pieczkowski v Madaras, Dragos Nicolae | 1-6,2-6 |
| ITF - M15 Antalya | 2021/11/18 08:10 | Olaf Pieczkowski v Bielinskyi, Oleksandr | 6-3,7-6 |
| ITF - M15 Antalya | 2021/11/17 10:00 | Patrik Rikl v Olaf Pieczkowski | 1-6,6-7 |
| ITF - M15 Antalya | 2021/11/09 07:00 | Olaf Pieczkowski v Lukas Neumayer | 6-7,5-7 |
| ITF - M15 Antalya | 2021/11/03 11:20 | Olaf Pieczkowski v Juan Pablo Paz | 4-6,3-6 |
| ITF M15 Lodz | 2021/08/18 11:25 | Marek, Wojciech v Olaf Pieczkowski | 5-7,6-4,6-1 |
| ITF - M15 Sharm El Sheikh | 2022/02/24 08:00 | Duckhee Lee v Uisung Park | 6-3,6-7,6-2 |
| ITF - M15 Sharm El Sheikh | 2022/02/23 08:00 | Jan Kupcic v Uisung Park | 6-7,6-4,0-6 |
| ITF - M15 Sharm El Sheikh | 2022/02/22 08:00 | Uisung Park v Dylan Salton | 7-5,6-4 |
| ITF - M15 Sharm El Sheikh | 2022/02/20 07:30 | Uisung Park v Ainius Sabaliauskas | 6-2,6-2 |
| ITF - M15 Sharm El Sheikh | 2022/02/17 09:20 | Uisung Park v Peter Fajta | 4-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2022/02/16 08:00 | Uisung Park v Luigi Sorrentino | 6-3,7-6 |
| ITF - M15 Héraklion | 2021/12/03 09:50 | Uisung Park v Seelig, Kyle | 3-6,4-6 |
| ITF - M15 Héraklion | 2021/12/02 11:20 | Sandro Kopp v Uisung Park | 3-6,4-6 |