Stadium: Court 3 Round: 25 Ground: Clay
| ITF - M15 Ramat Hasharon | 2021/05/06 10:45 | Michal Mikula v Yshai Oliel | 6-4,1-6,4-6 |
| 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 - M15 Lodz | 2021/08/18 08:00 | Valerio Aboian v Michal Mikula | 6-4,6-3 |
| ITF - M15 Gdynia | 2021/08/10 12:30 | Filip Peliwo v Michal Mikula | 6-3,7-5 |
| ITF - M15 Parnu | 2021/08/05 11:20 | Michal Mikula v Otto Virtanen | 3-6,6-3,2-6 |
| ITF - M15 Parnu | 2021/08/04 12:30 | Michal Mikula v Petro Orlando Fellin | 6-2,6-0 |
| ITF - M15 Parnu | 2021/08/03 08:30 | Michal Mikula v Bartosz Wojnar | 6-0,6-3 |
| Polish National Tour | 2021/07/14 11:50 | Michal Mikula v Kacper Zuk | 3-6,2-6 |
| ITF - M25 Bacau | 2021/08/22 07:50 | Yshai Oliel v Arthur Cazaux | 6-4,4-6,6-4 |
| ITF - M25 Bacau | 2021/08/21 08:00 | Dragos Nicolae Madaras v Yshai Oliel | 3-6,4-6 |
| ITF - M25 Bacau | 2021/08/20 10:00 | Oleksii Krutykh v Yshai Oliel | 1-6,3-6 |
| ITF - M25 Bacau | 2021/08/19 13:20 | Sebastian Gima v Yshai Oliel | 1-6,6-2,2-6 |
| ITF - M25 Bacau | 2021/08/18 09:05 | Juan Pablo Paz v Yshai Oliel | 3-6,7-6,3-6 |
| ITF - M25 Frankfurt am Main | 2021/08/15 10:00 | Yshai Oliel v Eduard Esteve Lobato | 6-7,2-6 |
| ITF - M25 Frankfurt am Main | 2021/08/14 12:05 | Lucas Gerch v Yshai Oliel | 6-4,3-6,5-7 |
| ITF - M25 Frankfurt am Main | 2021/08/13 09:50 | Mariano Kestelboim v Yshai Oliel | 2-6,2-6 |