Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF M25 Wroclaw | 2021/06/27 12:30 | Yann Wojcik v Michal Mikula | 7-6,6-0 |
| ITF M15 Antalya | 2021/06/21 07:00 | Thijmen Loof v Michal Mikula | 6-2,6-1 |
| ITF M15 Antalya | 2021/06/20 07:00 | Gokberk Saritas v Michal Mikula | 6-7,1-6 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Dzianis Zharyn v Michal Mikula | 6-3,7-6 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Niccolo Catini v Michal Mikula | 2-6,6-7 |
| ITF M15 Novomoskovsk | 2021/05/24 12:00 | Michal Mikula v Timur Maulenov | 6-1,1-6,6-10 |
| ITF M15 Novomoskovsk | 2021/05/23 08:00 | Michal Mikula v Dmitrii Vasilev | 6-1,6-3 |
| ITF M15 Ramat Hasharon | 2021/05/06 10:45 | Michal Mikula v Yshai Oliel | 6-4,1-6,4-6 |
| ITF M25 The Hague | 2021/06/29 11:20 | Lucas Gerch v Vladimir Ivanov | 6-1,6-2 |
| ITF M25 The Hague | 2021/06/28 08:00 | Vladimir Ivanov v Raphael Collignon | 6-2,6-2 |
| ITF M25 The Hague | 2021/06/27 08:00 | Vladimir Ivanov v Patrick Zahraj | 4-6,6-3,10-6 |
| ITF M25 Alkmaar | 2021/06/21 18:00 | Vladimir Ivanov v Guy Den Heijer | 3-6,6-7 |
| ITF M25 Alkmaar | 2021/06/20 14:00 | Vladimir Ivanov v Jack Gibbens | 6-2,7-5 |
| ITF M15 Helsinki | 2021/06/02 06:30 | Lucas Catarina v Vladimir Ivanov | 7-5,1-6,6-2 |
| ITF M15 Kouvola | 2021/05/26 08:00 | Vladimir Ivanov v Lorenzo Rottoli | 2-6,4-6 |
| ITF M15 Antalya | 2021/05/19 11:10 | Vladimir Ivanov v Edoardo Eremin | 3-6,4-6 |