Stadium: Court 2 Round: 25 Ground: Clay
| Polish National Tour | 2021/07/11 16:00 | Michal Dembek v Aleksander Orlikowski | 2-6,6-7 |
| ITF M25 Wroclaw | 2021/07/01 11:40 | Alexander Shevchenko v Michal Dembek | 6-4,6-2 |
| ITF M25 Wroclaw | 2021/06/30 10:45 | Michal Dembek v Mohamed Aziz Dougaz | 6-2,6-4 |
| ITF M15 Antalya | 2021/06/16 16:25 | Michal Dembek v Christopher Heyman | 0-6,2-6 |
| ITF M15 Novomoskovsk | 2021/05/27 10:40 | Michal Dembek v Felix Gill | 3-6,5-7 |
| ITF M15 Novomoskovsk | 2021/05/25 12:30 | Michal Dembek v Artem Podorozhnyi | 6-1,6-2 |
| ITF M15 Monastir | 2021/04/22 08:30 | Simon Yitbarek v Michal Dembek | 6-2,1-6,6-1 |
| ITF M15 Monastir | 2021/04/21 08:30 | Iiro Vasa v Michal Dembek | 5-7,7-5,2-6 |
| ITF M25 Telavi | 2021/07/27 07:20 | Ondrej Horak v Alexander Boborykin | 2-6,6-3,5-10 |
| ITF M25 Telavi | 2021/07/26 11:30 | Amit Cohen v Alexander Boborykin | 3-6,2-6 |
| ITF M15 Shymkent | 2021/06/02 11:20 | Vladyslav Manafov v Alexander Boborykin | 6-2,6-0 |
| ITF M15 Shymkent | 2021/06/01 05:00 | Pavel Verbin v Alexander Boborykin | 7-6,6-7,9-11 |
| ITF M15 Shymkent | 2021/05/31 08:20 | Victor Gurevich v Alexander Boborykin | 0-6,2-6 |
| ITF M15 Shymkent | 2021/05/24 07:25 | Roman Nashatyrkin v Alexander Boborykin | 7-5,6-1 |
| ITF M15 Tbilisi | 2021/05/19 06:00 | Zura Tkemaladze v Alexander Boborykin | 6-3,3-6,6-3 |
| ITF M15 Tbilisi | 2021/05/18 05:30 | Sergo Sikharulidze v Alexander Boborykin | 6-7,4-6 |