Stadium: Court 12 Round: 62 Ground: Clay
| ITF M25 Grodzisk Mazowiecki | 2021/08/01 17:05 | Roman Postolka v Mikolaj Borkowski | 6-1,6-0 |
| ITF M25 Wroclaw | 2021/06/27 11:00 | Mikolaj Borkowski v Oleksandr Ovcharenko | 4-6,0-6 |
| 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 M25 Grodzisk Mazowiecki | 2021/08/02 14:10 | Robert Rumler v Piotr Galus | 7-5,7-6 |
| ITF M25 Grodzisk Mazowiecki | 2021/08/02 11:00 | Lars Aregger v Piotr Galus | 3-6,1-6 |
| Polish National Tour | 2021/07/12 11:30 | Maciej Rajski v Piotr Galus | 6-1,6-2 |
| ITF M15 Monastir | 2020/10/25 09:00 | Taiyo Yamanaka v Piotr Galus | 6-3,6-2 |
| ITF M15 Monastir | 2020/10/19 08:30 | Mirko Martinez v Piotr Galus | 6-2,6-4 |
| ITF M15 Monastir | 2020/10/18 11:00 | Piotr Galus v Juan Ignacio Alcalde | 7-5,6-4 |
| ITF M25 Poznan | 2020/08/23 09:30 | Zdenek Derkas v Piotr Galus | 6-4,6-4 |
| Polish National Tour | 2020/08/21 09:00 | Aleksander Orlikowski v Piotr Galus | 6-4,6-7,6-1 |