| UTR Pro Tennis Series Portoroz | 2021/08/20 08:00 | Denis Parshutin v Deni Zmak | 3-6,1-5 |
| UTR Pro Tennis Series Portoroz | 2021/08/25 13:00 | Egor Novikov v Denis Parshutin | 6-2,2-6,6-0 |
| UTR Pro Tennis Series Portoroz | 2021/08/25 08:30 | Tilen Zitnik v Denis Parshutin | 6-7,6-7 |
| UTR Pro Tennis Series Portoroz | 2021/08/22 07:00 | George Botezan v Denis Parshutin | 6-3,5-7,6-2 |
| UTR Pro Tennis Series Portoroz | 2021/08/20 08:00 | Denis Parshutin v Deni Zmak | 3-6,1-5 |
| UTR Pro Tennis Series Portoroz | 2021/08/18 09:30 | Denis Parshutin v Timur Maulenov | 6-3,4-6,2-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/17 08:10 | Denis Parshutin v Alec Adamson | 6-2,6-4 |
| UTR Pro Tennis Series Portoroz | 2021/08/16 08:00 | Gal Emersic Potocnik v Denis Parshutin | 6-1,0-6,2-6 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Gabriel Donev v Denis Parshutin | 6-0,6-4 |
| UTR Pro Tennis Series Portoroz | 2021/08/25 13:00 | Tilen Zitnik v Deni Zmak | 3-6,1-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/24 07:00 | Deni Zmak v Timur Maulenov | 7-6,5-1 |
| UTR Pro Tennis Series Portoroz | 2021/08/22 10:00 | Deni Zmak v Oleksandr Bielinskyi | 6-2,7-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/21 09:30 | Olexiy Kolisnyk v Deni Zmak | 4-6,6-7 |
| UTR Pro Tennis Series Portoroz | 2021/08/20 08:00 | Denis Parshutin v Deni Zmak | 3-6,1-5 |
| UTR Pro Tennis Series Portoroz | 2021/08/19 10:35 | Alec Adamson v Deni Zmak | 0-6,2-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/17 08:00 | Gal Emersic Potocnik v Deni Zmak | 1-6,4-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/16 08:00 | Deni Zmak v Timur Maulenov | 6-0,6-0 |