stadio: Court 2 Round: 44 Ground: Clay
| ITF M25 Poznan | 2020/08/24 11:00 | Filip Kolasinski v Zdenek Derkas | 6-0,6-0 |
| Polish National Tour | 2020/08/21 09:00 | Jasza Szajrych v Filip Kolasinski | 7-6,6-7,6-3 |
| Polish National Tour | 2020/08/20 07:00 | Filip Kolasinski v Szymon Kielan | 6-2,7-6 |
| Polish National Tour | 2020/08/15 13:50 | Daniel Michalski v Filip Kolasinski | 6-4,6-4 |
| Polish National Tour | 2020/07/30 10:00 | Filip Kolasinski v Michal Dembek | 4-6,3-6 |
| Polish National Tour | 2020/07/29 14:50 | Kamil Gajewski v Filip Kolasinski | 7-5,6-7,4-6 |
| Polish National Tour | 2020/07/25 07:00 | Filip Kolasinski v Daniel Michalski | 6-2,4-6,1-6 |
| Polish National Tour | 2020/07/24 09:00 | Karol Drzewiecki v Filip Kolasinski | 1-6,1-6 |
| ITF M25 Poznan | 2020/08/24 11:00 | Peter Samosi v Nikolas Lahky | 2-6,3-6 |
| ITF M25 Poznan | 2020/08/23 11:00 | Nikolas Lahky v Mateusz Terczynski | 6-4,2-6,10-6 |
| ITF M15 Sharm El Sheikh | 2019/11/18 08:00 | Nikolas Lahky v Pelle Boerma | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2019/11/17 08:00 | Nikolas Lahky v Nicolo Toffanin | 6-3,6-0 |
| ITF M15 Sharm El Sheikh | 2019/11/11 10:00 | Nikolas Lahky v Yuichiro Inui | 6-7,4-6 |
| ITF M15 Sharm El Sheikh | 2019/11/10 12:00 | Nikolas Lahky v Stefan Cizelj-Zivkovic | 6-1,6-4 |
| ITF M15 Opava | 2019/10/29 14:10 | Nikolas Lahky v Lucas Catarina | 2-6,1-6 |
| ITF M15 Tabarka | 2019/10/06 11:00 | Ignacio Vinas v Nikolas Lahky | 6-3,7-5 |