Stadium: Court 1 Round: 29 Ground: Clay
| ITF M25 - Poznan | 2021/08/28 11:00 | Shintaro Mochizuki v Pawel Juszczak | 7-5,5-7,1-6 |
| ITF M25 - Poznan | 2021/08/27 11:30 | Pawel Juszczak v Igor Marcondes | 6-2,5-7,6-4 |
| ITF M25 - Poznan | 2021/08/26 08:55 | Pawel Juszczak v Aleksander Orlikowski | 6-1,6-0 |
| ITF M25 - Poznan | 2021/08/25 08:00 | Filip Peliwo v Pawel Juszczak | 5-7,0-6 |
| ITF M15 - Lodz | 2021/08/20 10:00 | Pawel Juszczak v Maciej Rajski | 6-7,3-6 |
| ITF M15 - Lodz | 2021/08/19 11:05 | Filip Kolasinski v Pawel Juszczak | 6-3,2-6,2-6 |
| ITF M15 - Lodz | 2021/08/18 08:00 | Leonardo Aboian v Pawel Juszczak | 2-6,6-2,3-6 |
| ITF M15 - Gdynia | 2021/08/13 09:00 | Pawel Juszczak v Alexis Musialek | 3-6,6-0,5-7 |
| ITF M25 - Poznan | 2021/08/28 09:30 | Roman Andres Burruchaga v Matias Zukas | 6-1,6-4 |
| ITF M25 - Poznan | 2021/08/27 09:30 | Alejo Lorenzo Lingua Lavallen v Roman Andres Burruchaga | 2-6,4-6 |
| ITF M25 - Poznan | 2021/08/26 13:45 | Borys Zgola v Roman Andres Burruchaga | 1-6,4-6 |
| ITF M25 - Poznan | 2021/08/25 13:10 | Roman Andres Burruchaga v Markus Eriksson | 6-2,6-1 |
| ITF M15 - Lodz | 2021/08/18 09:30 | Roman Andres Burruchaga v Szymon Kielan | 6-7,3-6 |
| ITF M15 - Gdynia | 2021/08/15 10:00 | Filip Peliwo v Roman Andres Burruchaga | 7-6,6-7,1-6 |
| ITF M15 - Gdynia | 2021/08/14 09:30 | Alexis Musialek v Roman Andres Burruchaga | 1-6,3-6 |
| ITF M15 - Gdynia | 2021/08/13 09:00 | Roman Andres Burruchaga v Daniel De Jonge | 7-6,6-1 |