Stadium: Tammsaare 5 Round: 25 Ground: Hardcourt indoor
| ITF M15 Parnu | 2021/08/03 08:30 | Mikula, Michal v Wojnar, Bartosz | 6-0,6-3 |
| Polish National Tour | 2021/07/14 11:50 | Mikula, Michal v Kacper Zuk | 3-6,2-6 |
| Polish National Tour | 2021/07/13 09:15 | Filip Peliwo v Mikula, Michal | 4-6,3-6 |
| ITF M25 Wroclaw | 2021/06/27 12:30 | Wojcik, Yann v Mikula, Michal | 7-6,6-0 |
| ITF - M15 Antalya | 2021/06/21 07:00 | Thijmen Loof v Mikula, Michal | 6-2,6-1 |
| ITF - M15 Antalya | 2021/06/20 07:00 | Gokberk Saritas v Mikula, Michal | 6-7,1-6 |
| ITF M15 Novomoskovsk | 2021/05/31 06:15 | Zharyn, Dzianis v Mikula, Michal | 6-3,7-6 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Niccolo Catini v Mikula, Michal | 2-6,6-7 |
| ITF M15 Parnu | 2021/08/03 07:00 | Solberg, Christoffer v Fellin, Pietro Orlando | 3-6,4-6 |
| ITF M15 Parnu | 2021/08/02 09:30 | Antinheimo, Oskar v Fellin, Pietro Orlando | 5-7,3-6 |
| ITF M15 Vejle | 2021/07/28 10:10 | Jonathan Mridha v Fellin, Pietro Orlando | 6-3,0-6,6-4 |
| ITF M15 Vejle | 2021/07/26 07:55 | Philip Hjorth v Fellin, Pietro Orlando | 6-7,6-4,7-10 |
| ITF - M15 Monastir | 2020/09/27 10:00 | Shyla, Yaraslau v Fellin, Pietro Orlando | 6-7,6-2,10-7 |
| ITF - M15 Monastir | 2020/09/20 08:00 | Fellin, Pietro Orlando v Andrews, Max | 6-4,0-6,0-10 |
| ITF - M15 Monastir | 2020/09/13 10:30 | Fellin, Pietro Orlando v Kotzen, Alexander | 3-6,6-7 |
| ITF M15 Anif | 2020/08/23 09:30 | Fellin, Pietro Orlando v Thiago Agustin Tirante | 2-6,1-6 |