Round: 1
| 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 |
| ITF M15 Antalya | 2020/02/05 07:00 | Gustaf Strom v Daniel Michalski | 6-7,0-6 |
| ITF M15 Cairo | 2019/12/06 08:00 | Facundo Juarez v Daniel Michalski | 3-6,7-5,7-5 |
| 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 07:00 | Jan Zielinski v Mateusz Terczynski | 4-6,6-3,10-6 |
| Marbello Cup Exhibition Series | 2020/05/23 07:30 | Makary Adamek v Mateusz Terczynski | 2-6,5-7 |
| Marbello Cup Exhibition Series | 2020/05/22 11:05 | Mateusz Terczynski v Makary Adamek | 4-6,6-2,5-10 |
| Marbello Cup Exhibition Series | 2020/05/21 13:50 | Mateusz Terczynski v Yann Wojcik | 4-6,3-6 |
| Marbello Cup Exhibition Series | 2020/05/21 11:00 | Mateusz Terczynski v Jan Galka | 2-6,3-6 |
| Marbello Cup Exhibition Series | 2020/05/20 16:00 | Mateusz Terczynski v Dominik Nazaruk | 4-6,3-6 |
| Marbello Cup Exhibition Series | 2020/05/20 10:50 | Mateusz Terczynski v Michal Wozniak | 4-6,2-6 |