Stadium: COURT 1 Round: 62 Ground: Clay
| ITF M25 Poznan | 2020/08/24 08:00 | Pawel Juszczak v Mikolaj Borkowski | 6-4,6-0 |
| ITF M25 Poznan | 2020/08/23 08:00 | Mikolaj Borkowski v George Davies | 6-4,6-3 |
| Polish National Tour | 2020/08/15 16:00 | Kamil Gajewski v Mikolaj Borkowski | 6-4,6-3 |
| ITF M25 Poznan | 2019/08/20 08:55 | Juliusz Bienkiewicz v Mikolaj Borkowski | 6-0,6-3 |
| ITF M25 Bydgoszcz | 2019/08/13 09:50 | Dominik Nazaruk v Mikolaj Borkowski | 6-3,7-5 |
| ITF M15 Koszalin | 2019/08/05 08:00 | Daniel Kossek v Mikolaj Borkowski | 6-7,6-2,10-8 |
| ITF M15 Vilnius | 2019/07/08 07:00 | Tristan Meraut v Mikolaj Borkowski | 6-4,6-2 |
| ITF M15 Wroclaw | 2019/07/02 08:00 | Nikita Mashtakov v Mikolaj Borkowski | 6-2,7-5 |
| ITF M15 Novomoskovsk | 2021/06/04 07:00 | Matias Zukas v Oleksandr Ovcharenko | 6-3,6-1 |
| ITF M15 Novomoskovsk | 2021/06/03 15:30 | Oleksandr Ovcharenko v Timur Mukhtarulin | 6-1,6-4 |
| ITF M15 Novomoskovsk | 2021/05/27 07:15 | Jose Fco. Vidal Azorin v Oleksandr Ovcharenko | 6-4,6-3 |
| ITF M15 Novomoskovsk | 2021/05/26 08:20 | Oleksandr Ovcharenko v Marat Deviatiarov | 7-6,6-4 |
| ITF M15 Antalya | 2021/04/27 07:00 | Colin Sinclair v Oleksandr Ovcharenko | 7-6,4-6,10-4 |
| ITF M15 Antalya | 2021/04/26 07:00 | Gabriele Bosio v Oleksandr Ovcharenko | 3-6,6-7 |
| ITF M15 Antalya | 2021/04/25 07:00 | Vladislav Sveridenko v Oleksandr Ovcharenko | 1-6,2-6 |
| ITF M15 Antalya | 2021/04/23 07:00 | Oleksandr Ovcharenko v Christopher Heyman | 6-3,0-6,6-7 |