Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF M15 Sharm El Sheikh | 2021/10/14 08:00 | Marek Gengel v Michal Mikula | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2021/10/13 08:00 | Michal Mikula v Andrea Guerrieri | 7-6,7-6 |
| ITF M15 Sharm El Sheikh | 2021/10/06 12:30 | Michal Mikula v Romain Faucon | 1-6,4-6 |
| ITF M25 Poznan | 2021/08/27 09:30 | Matias Zukas v Michal Mikula | 6-3,6-1 |
| 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 M25 Falun | 2021/09/28 11:00 | Vladimir Ivanov v Khumoyun Sultanov | 1-6,6-7 |
| ITF M25 Falun | 2021/09/27 08:30 | Vladimir Ivanov v Arvid Nordquist | 3-6,6-0,10-6 |
| ITF M25 Falun | 2021/09/26 13:00 | Vladimir Ivanov v Axel Bergdahl | 6-4,2-6,10-6 |
| Davis Cup | 2021/09/17 11:30 | Dominic Stephan Stricker v Vladimir Ivanov | 6-3,6-4 |
| ITF M15 Chornomorsk | 2021/09/01 08:25 | Federico Campana v Vladimir Ivanov | 6-4,6-3 |
| ITF M15 Oldenzaal | 2021/08/18 12:35 | Vladimir Ivanov v Guy Den Heijer | 6-4,4-6,4-6 |
| ITF M15 Parnu | 2021/08/07 09:00 | Mattias Siimar v Vladimir Ivanov | 6-4,3-6,6-2 |
| ITF M15 Parnu | 2021/08/06 08:00 | Vladimir Ivanov v Otto Virtanen | 2-6,6-4,7-6 |