Stadium: Court 5 Round: 27 Ground: Clay
| 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 M15 Frederiksberg | 2021/08/05 08:00 | Johannes Ingildsen v Matias Zukas | 6-3,6-1 |
| ITF M15 Vejle | 2021/07/31 07:50 | Ergi Kirkin v Matias Zukas | 6-1,6-4 |
| ITF M25 Bacau | 2021/08/19 11:00 | Stefan Palosi v Vladyslav Orlov | 6-7,3-6 |
| Challenger San Marino | 2021/08/09 11:00 | Vladyslav Orlov v Francesco Forti | 1-6,4-6 |
| Challenger San Marino | 2021/08/08 08:00 | Giulio Zeppieri v Vladyslav Orlov | 7-5,4-6,4-6 |
| ITF M25 Pitesti | 2021/08/04 09:00 | Nicolae Frunza v Vladyslav Orlov | 6-3,6-0 |
| ITF M25 Telavi | 2021/08/01 06:00 | Vladyslav Orlov v Aleksandre Metreveli | 1-6,2-6 |
| ITF M25 Telavi | 2021/07/31 10:30 | Vladyslav Orlov v Yan Bondarevskiy | 3-6,6-2,6-4 |
| ITF M25 Telavi | 2021/07/31 06:00 | Vladyslav Orlov v Beibit Zhukayev | 6-2,6-4 |
| ITF M25 Telavi | 2021/07/27 07:30 | Vladyslav Orlov v Daniel Cukierman | 7-5,2-6,7-6 |