Stadium: Court 7 Round: 26 Ground: Clay
| ITF M15 Cairo | 2019/09/18 10:25 | Oganesyan, Artem v Patric Prinoth | 4-6,2-6 |
| ITF M15 Cairo | 2019/09/17 09:25 | Gomaa, Mohamad v Patric Prinoth | 4-6,1-6 |
| ITF M15 Cairo | 2019/09/15 10:30 | Hamed, Mohab v Patric Prinoth | 4-6,2-6 |
| ITF M15 Cairo | 2019/09/09 08:00 | Patric Prinoth v Gaware, Sahil | 4-6,6-4,7-10 |
| ITF M15 Ueberlingen | 2019/08/21 08:00 | Patric Prinoth v Veldheer, Mick | 6-7,3-6 |
| ITF M15 Ueberlingen | 2019/08/19 13:00 | Rief, Tobias v Patric Prinoth | 6-2,6-7,5-10 |
| ITF M15 Ueberlingen | 2019/08/19 08:00 | Patric Prinoth v Dominique Graf | 6-4,6-4 |
| Santa Cristina Val Gardena, Singles M-ITF-ITA-18A | 2019/08/14 11:55 | Patric Prinoth v Andrea Guerrieri | 1-6,1-6 |
| ITF M15 Cairo | 2019/09/18 12:30 | Luigi Sorrentino v Daniel Michalski | 0-6,4-6 |
| Challenger Szczecin | 2019/09/12 13:00 | Daniel Michalski v Guido Andreozzi | 3-6,1-6 |
| Challenger Szczecin | 2019/09/11 13:40 | Facundo Bagnis v Daniel Michalski | 7-5,4-6,6-7 |
| Challenger Szczecin | 2019/09/10 17:35 | Tyurnev, Evgeny v Daniel Michalski | 4-6,2-6 |
| ITF M25 Poznan | 2019/08/21 13:45 | Velotti, Agustin v Daniel Michalski | 7-5,7-5 |
| Bydgoszcz, Singles Qualifying M-ITF-POL-04A | 2019/08/18 09:00 | Daniel Michalski v Nicolas Alvarez | 5-7,3-6 |
| Bydgoszcz, Singles Qualifying M-ITF-POL-04A | 2019/08/17 13:20 | Daniel Michalski v Zielinski, Jan | 6-3,6-4 |
| Bydgoszcz, Singles Qualifying M-ITF-POL-04A | 2019/08/16 13:30 | Denis Yevseyev v Daniel Michalski | 2-6,6-2,2-6 |