Stadium: Court 3 Round: 26 Ground: Clay
| ITF M25 Poznan | 2021/08/25 12:50 | Matias Zukas v Marcelo Zormann | 6-3,4-6,7-6 |
| ITF M25 Bacau | 2021/08/20 08:00 | Matias Zukas v Vladyslav Orlov | 2-6,3-6 |
| ITF M25 Bacau | 2021/08/19 09:00 | Moez Echargui v Matias Zukas | 1-6,2-6 |
| ITF M25 Bacau | 2021/08/18 07:00 | Vlad Andrei Dancu v Matias Zukas | 6-7,0-6 |
| ITF M15 Curtea de Arges | 2021/08/14 08:00 | Matias Zukas v Stefan Palosi | 6-4,0-6,3-6 |
| ITF M15 Curtea de Arges | 2021/08/13 10:55 | Calin Manda v Matias Zukas | 0-6,7-5,1-6 |
| ITF M15 Curtea de Arges | 2021/08/12 07:00 | Francesco Passaro v Matias Zukas | 2-6,3-6 |
| ITF M15 Curtea de Arges | 2021/08/10 10:00 | Clement Tabur v Matias Zukas | 4-6,2-6 |
| ITF M25 Poznan | 2021/08/25 10:30 | Yann Wojcik v Leonardo Aboian | 4-6,6-3,6-7 |
| ITF M25 Poznan | 2021/08/24 12:20 | Leonardo Aboian v Sebastian Brzezinski | 6-3,6-7,10-6 |
| ITF M25 Poznan | 2021/08/24 08:00 | Leonardo Aboian v Jan Jermar | 6-2,6-4 |
| ITF M25 Poznan | 2021/08/22 08:00 | Leonardo Aboian v Mateusz Cislo | 6-0,6-0 |
| ITF M15 Lodz | 2021/08/18 08:00 | Leonardo Aboian v Pawel Juszczak | 2-6,6-2,3-6 |
| ITF M15 Lodz | 2021/08/16 15:00 | Leonardo Aboian v Alan Bojarski | 6-2,6-3 |
| ITF M15 Lodz | 2021/08/16 09:30 | Leonardo Aboian v Fermin Calvo Barcelo | 3-6,7-6,10-7 |
| ITF M15 Gdynia | 2021/08/08 08:00 | Max Basing v Leonardo Aboian | 6-4,3-6,10-4 |