Stadium: Court 1 Round: 25 Ground: Clay
| ITF - Łódź M15 | 2021/08/16 09:30 | Taiyo Yamanaka v Dawid Taczala | 6-4,6-3 |
| ITF - Gdynia M15 | 2021/08/08 08:30 | Dawid Taczala v Filip Pieczonka | 6-7,0-6 |
| ITF - Grodzisk Mazowiecki M25 | 2021/08/05 07:00 | Illya Beloborodko v Dawid Taczala | 6-1,6-2 |
| ITF - Grodzisk Mazowiecki M25 | 2021/08/02 16:00 | Piotr Matuszewski v Dawid Taczala | 1-6,6-4,7-10 |
| ITF - Grodzisk Mazowiecki M25 | 2021/08/02 12:30 | Alexander Wolfschmidt v Dawid Taczala | 0-6,5-7 |
| ITF - Grodzisk Mazowiecki M25 | 2021/08/01 13:25 | Dawid Taczala v Nikolas Lahky | 6-2,6-2 |
| ITF - Poznań M25 | 2020/08/23 09:30 | Dawid Taczala v Adrian Oetzbach | 3-6,2-6 |