Stadium: Court 1 Round: 44 Ground: Clay
| Polish National Tour | 2020/08/15 16:00 | Gajewski, Kamil v Borkowski, Mikolaj | 6-4,6-3 |
| ITF M25 Poznan | 2019/08/20 08:55 | Juliusz Bienkiewicz v Borkowski, Mikolaj | 6-0,6-3 |
| Bydgoszcz, Singles Qualifying M-ITF-POL-04A | 2019/08/13 09:50 | Nazaruk, Dominik v Borkowski, Mikolaj | 6-3,7-5 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2019/08/05 08:00 | Kossek, Daniel v Borkowski, Mikolaj | 6-7,6-2,10-8 |
| ITF M15 Vilnius | 2019/07/08 07:00 | Meraut, Tristan v Borkowski, Mikolaj | 6-4,6-2 |
| ITF M15 Wroclaw | 2019/07/02 08:00 | Nikita Mashtakov v Borkowski, Mikolaj | 6-2,7-5 |
| ITF M15 Wroclaw | 2019/07/01 08:00 | Borkowski, Mikolaj v Samuel Puskar | 6-3,6-2 |
| ITF Poland F8 | 2018/08/20 08:00 | Shcherba, Vitalii v Borkowski, Mikolaj | 6-2,6-4 |
| ITF - M25 Sunderland | 2020/02/23 10:00 | Davies, George v Patrick Foley | 3-6,4-6 |
| ITF M25 Glasgow | 2020/02/17 12:30 | Tverijonas, Julius v Davies, George | 6-3,6-3 |
| ITF M25 Glasgow | 2020/02/16 17:05 | Davies, George v Patrick Foley | 6-4,3-6,10-1 |
| Barnstaple, Singles Qualifying M-ITF-GBR-01A | 2020/02/10 10:30 | Alexis Canter v Davies, George | 3-6,6-3,10-5 |
| Barnstaple, Singles Qualifying M-ITF-GBR-01A | 2020/02/09 12:05 | Davies, George v Farmer, Elliott | 5-7,7-6,10-8 |
| ITF - M15 Héraklion | 2019/11/17 07:30 | Davies, George v Kapiris, Stamatis | 3-6,6-3,6-10 |
| ITF - M15 Héraklion | 2019/11/04 09:30 | Davies, George v Winter Meagher | 2-6,6-3,7-10 |
| ITF M15 Parnu | 2019/10/29 08:00 | Remy Bertola v Davies, George | 6-3,6-1 |