Stadium: Court 7
| Polish National Tour | 2020/06/17 07:00 | Drzewiecki, Karol v Galus, Piotr | 6-1,7-5 |
| Polish National Tour | 2020/07/24 09:00 | Drzewiecki, Karol v Kolasinski, Filip | 1-6,1-6 |
| Polish National Tour | 2020/06/17 13:57 | Pawel Juszczak v Drzewiecki, Karol | 0-0 |
| Polish National Tour | 2020/06/17 07:00 | Drzewiecki, Karol v Galus, Piotr | 6-1,7-5 |
| Palm Coast, Singles M-ITF-USA-05A | 2020/02/03 18:00 | Pla Malfeito, Jaume v Drzewiecki, Karol | 6-4,6-3 |
| ITF M25 Weston | 2020/01/28 14:00 | Gomez, Alejandro v Drzewiecki, Karol | 7-5,6-3 |
| ITF M25 Weston | 2020/01/27 15:30 | Michael Zhu v Drzewiecki, Karol | 6-2,1-6,5-10 |
| ITF M25 Weston | 2020/01/26 15:30 | Drzewiecki, Karol v Bergevi, Filip | 6-3,6-2 |
| ITF M25 Rancho Santa Fe | 2020/01/14 17:30 | Facundo Diaz Acosta v Drzewiecki, Karol | 6-2,6-4 |
| Polish National Tour | 2020/06/21 08:00 | Galus, Piotr v Kolasinski, Filip | 6-3,4-6,1-6 |
| Polish National Tour | 2020/06/17 07:00 | Drzewiecki, Karol v Galus, Piotr | 6-1,7-5 |
| ITF - M15 Sharm El Sheikh | 2020/02/26 10:00 | Galus, Piotr v Moritani, Soichiro | 4-6,5-7 |
| ITF - M15 Sharm El Sheikh | 2020/02/25 08:00 | Khotkov, Oleg v Galus, Piotr | 2-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2020/02/24 09:00 | Galus, Piotr v Dylan Salton | 6-4,6-2 |
| ITF - M15 Sharm El Sheikh | 2020/02/16 11:00 | Hanyi Liu v Galus, Piotr | 6-4,6-2 |
| ITF - M15 Sharm El Sheikh | 2019/11/20 08:00 | Galus, Piotr v Hasenkopf, Mariano Alberto | 4-6,6-3,3-6 |
| ITF - M15 Sharm El Sheikh | 2019/11/19 08:00 | Galus, Piotr v Presuhn, Bastien | 6-1,6-2 |