Stadium: Court 1 Round: 27 Ground: Clay
| ITF M25 Poznan | 2021/08/26 14:50 | Matias Zukas v Leonardo Aboian | 6-4,2-6,6-2 |
| 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 M25 Poznan | 2021/08/26 14:25 | Jose Pereira v Michal Mikula | 6-3,2-6,5-7 |
| ITF M25 Poznan | 2021/08/25 13:10 | Michal Mikula v Yshai Oliel | 6-3,6-4 |
| ITF M25 Poznan | 2021/08/24 14:00 | Ivan Kazakov v Michal Mikula | 1-6,2-6 |
| ITF M25 Poznan | 2021/08/22 08:00 | Lars Aregger v Michal Mikula | 1-6,0-6 |
| ITF M15 Lodz | 2021/08/18 08:00 | Valerio Aboian v Michal Mikula | 6-4,6-3 |
| ITF M15 Gdynia | 2021/08/10 12:30 | Filip Peliwo v Michal Mikula | 6-3,7-5 |
| ITF M15 Parnu | 2021/08/05 11:20 | Michal Mikula v Otto Virtanen | 3-6,6-3,2-6 |
| ITF M15 Parnu | 2021/08/04 12:30 | Michal Mikula v Petro Orlando Fellin | 6-2,6-0 |