Stadium: Court 4 Round: 44 Ground: Clay
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/15 08:00 | Aregger, Lars v Jakub Kroslak | 2-6,2-6 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/02 11:00 | Aregger, Lars v Galus, Piotr | 3-6,1-6 |
| ITF M25 Most | 2021/05/24 08:00 | Emesz, Benedikt v Aregger, Lars | 7-6,6-0 |
| ITF M25 Most | 2021/05/23 08:00 | Aregger, Lars v Schommer, Fred Olivier | 3-6,6-1,10-8 |
| ITF M15 Lodz | 2021/08/18 08:00 | Valerio Aboian v Mikula, Michal | 6-4,6-3 |
| ITF M15 Gdynia | 2021/08/10 12:30 | Filip Peliwo v Mikula, Michal | 6-3,7-5 |
| ITF M15 Parnu | 2021/08/05 11:20 | Mikula, Michal v Otto Virtanen | 3-6,6-3,2-6 |
| ITF M15 Parnu | 2021/08/04 12:30 | Mikula, Michal v Fellin, Pietro Orlando | 6-2,6-0 |
| 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 |