Stadium: Court 4 Round: 27 Ground: Clay
| ITF M15 Novomoskovsk | 2021/06/04 07:00 | Zukas, Matias v Oleksandr Ovcharenko | 6-3,6-1 |
| ITF M15 Novomoskovsk | 2021/06/03 17:50 | Zukas, Matias v Marco Miceli | 4-6,6-3,10-2 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/19 10:30 | Zukas, Matias v Nikita Mashtakov | 2-6,3-6 |
| ITF M15 Cordoba | 2021/04/07 16:30 | Zukas, Matias v Franco Roncadelli | 6-3,7-5 |
| ITF - M15 Antalya | 2021/03/11 07:00 | Zukas, Matias v Frunza, Nicolae | 6-7,5-7 |
| ITF - M15 Antalya | 2021/03/10 11:55 | Zukas, Matias v Cengiz, Baran | 6-3,6-1 |
| ITF - M15 Antalya | 2021/03/04 07:00 | Joao Lucas Reis da Silva v Zukas, Matias | 5-7,6-4,7-6 |
| ITF - M15 Antalya | 2021/03/03 07:00 | Andrea Picchione v Zukas, Matias | 6-1,3-6,3-6 |
| ITF M15 Novomoskovsk | 2021/06/03 18:30 | Nikita Mashtakov v Podzus, Martins | 4-6,1-6 |
| ITF M15 Novomoskovsk | 2021/05/26 06:15 | Nikita Mashtakov v Podzus, Martins | 5-7,6-3,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/03/10 07:30 | Hanwen Li v Podzus, Martins | 7-6,7-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/05 07:30 | Podzus, Martins v Mukund Sasikumar | 3-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/04 09:00 | Podzus, Martins v Alessandro Pecci | 7-6,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/03/03 07:30 | Podzus, Martins v Jumpei Yamasaki | 7-5,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/02/28 07:30 | Podzus, Martins v Paul Jubb | 2-6,6-1,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/27 07:30 | Robert Strombachs v Podzus, Martins | 3-6,3-6 |