Stadium: Court 5
| Marbello Cup Exhibition Series | 2020/06/02 13:30 | Daniel Michalski v Zielinski, Jan | 6-0,5-7,8-10 |
| Bydgoszcz, Singles Qualifying M-ITF-POL-04A | 2019/08/17 13:20 | Daniel Michalski v Zielinski, Jan | 6-3,6-4 |
| Polish National Tour | 2020/07/08 11:10 | Pawel Juszczak v Daniel Michalski | 4-6,7-6,2-6 |
| Polish National Tour | 2020/07/07 10:25 | Gajewski, Kamil v Daniel Michalski | 4-6,4-6 |
| Polish National Tour | 2020/06/22 08:55 | Pawel Juszczak v Daniel Michalski | 6-1,7-6 |
| Polish National Tour | 2020/06/20 08:00 | Kacper Zuk v Daniel Michalski | 2-6,6-3,6-3 |
| Polish National Tour | 2020/06/19 09:30 | Pawel Juszczak v Daniel Michalski | 6-1,3-6,3-6 |
| Polish National Tour | 2020/06/18 11:00 | Marek, Wojciech v Daniel Michalski | 3-6,3-6 |
| Polish National Tour | 2020/06/17 13:00 | Gajewski, Kamil v Daniel Michalski | 3-6,4-6 |
| Marbello Cup Exhibition Series | 2020/06/05 10:10 | Maciej Rajski v Daniel Michalski | 3-6,7-6,3-10 |
| Polish National Tour | 2020/07/08 13:00 | Zielinski, Jan v Kacper Zuk | 6-4,6-3 |
| Polish National Tour | 2020/06/23 08:00 | Kacper Zuk v Zielinski, Jan | 6-2,3-6,6-2 |
| Polish National Tour | 2020/06/22 08:35 | Zielinski, Jan v Kolasinski, Filip | 6-4,6-3 |
| Marbello Cup Exhibition Series | 2020/06/05 08:20 | Kolasinski, Filip v Zielinski, Jan | 0-6,7-5,7-10 |
| Marbello Cup Exhibition Series | 2020/06/04 14:10 | Maciej Rajski v Zielinski, Jan | 7-5,6-1 |
| Marbello Cup Exhibition Series | 2020/06/04 08:20 | Kolasinski, Filip v Zielinski, Jan | 6-7,4-6 |
| Marbello Cup Exhibition Series | 2020/06/03 14:40 | Maciej Rajski v Zielinski, Jan | 4-6,4-6 |
| Marbello Cup Exhibition Series | 2020/06/03 08:50 | Zielinski, Jan v Dembek, Michal | 7-6,5-7,10-4 |