| Marbello Cup Exhibition Series | 2020/06/03 13:05 | Daniel Michalski v Michal Dembek | 7-6,6-0 |
| Marbello Cup Exhibition Series | 2020/06/03 07:00 | Daniel Michalski v Mateusz Terczynski | 6-0,3-6,10-6 |
| Marbello Cup Exhibition Series | 2020/06/02 13:30 | Daniel Michalski v Jan Zielinski | 6-0,5-7,8-10 |
| Marbello Cup Exhibition Series | 2020/06/02 09:10 | Daniel Michalski v Filip Kolasinski | 2-6,6-7 |
| Challenger Bergamo | 2020/02/20 10:00 | Baptiste Crepatte v Daniel Michalski | 2-6,6-4,6-3 |
| Challenger Bergamo | 2020/02/18 09:00 | Daniel Michalski v Francesco Maestrelli | 6-2,4-6,6-2 |
| ITF M15 Antalya | 2020/02/15 08:20 | Baran Cengiz v Daniel Michalski | 7-5,7-5 |
| ITF M15 Antalya | 2020/02/06 07:00 | Giovanni Fonio v Daniel Michalski | 4-6,6-4,6-3 |
| Marbello Cup Exhibition Series | 2020/06/03 14:40 | Maciej Rajski v Jan Zielinski | 4-6,4-6 |
| Marbello Cup Exhibition Series | 2020/06/03 11:20 | Maciej Rajski v Filip Kolasinski | 4-6,7-5,3-10 |
| Marbello Cup Exhibition Series | 2020/06/02 15:15 | Maciej Rajski v Mateusz Terczynski | 4-6,6-4,10-4 |
| Marbello Cup Exhibition Series | 2020/06/02 11:15 | Maciej Rajski v Michal Dembek | 6-3,3-6,17-15 |
| ITF M15 Heraklion | 2020/02/16 09:15 | Mike Urbanija v Maciej Rajski | 6-4,6-2 |
| ITF M15 Heraklion | 2020/02/11 08:00 | Maciej Rajski v Lodewijk Weststrate | 4-6,2-6 |
| ITF M15 Heraklion | 2020/02/10 08:30 | Maciej Rajski v Marco Zocastello | 6-2,4-6,10-5 |
| ITF M15 Cairo | 2019/09/18 08:00 | Amr Asrawy v Maciej Rajski | 6-3,5-7,3-6 |