Stadium: CC Round: 25 Ground: Clay
| Bydgoszcz, Singles Qualifying M-ITF-POL-04A | 2019/08/13 10:00 | Diarra, Gibril v Terczynski, Mateusz | 6-2,6-4 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2019/08/08 13:15 | Nikolas Sanchez Izquierdo v Diarra, Gibril | 6-2,7-6 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2019/08/07 09:35 | Diarra, Gibril v Sandro Kopp | 4-6,6-3,6-2 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2019/08/06 08:45 | Diarra, Gibril v Zmak, Deni | 3-6,3-6 |
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/08/01 11:10 | Bothwell, Peter v Diarra, Gibril | 7-6,5-7,6-2 |
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/07/31 13:10 | Adam Jones v Diarra, Gibril | 0-6,5-7 |
| ITF M25 Kassel | 2019/07/15 15:00 | Diarra, Gibril v Wunder, Markus | 4-6,6-2,11-13 |
| ITF M15 Marburg | 2019/07/10 09:00 | Diarra, Gibril v Muscheites, Lasse | 6-4,4-6,6-7 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2019/08/09 08:00 | Dembek, Michal v Daniel Michalski | 6-2,6-4 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2019/08/08 09:00 | Podzus, Janis v Daniel Michalski | 0-6,6-3,1-6 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2019/08/06 14:10 | Wozniak, Michal v Daniel Michalski | 1-6,1-6 |
| Sopot, Pologne | 2019/07/31 15:00 | Stefano Travaglia v Daniel Michalski | 6-1,6-1 |
| Sopot, Pologne | 2019/07/30 13:35 | Przysiezny, Michal v Daniel Michalski | 2-6,5-7 |
| ITF M15 Wroclaw | 2019/07/04 08:00 | Dembek, Michal v Daniel Michalski | 6-4,3-6,6-3 |
| ITF M15 Wroclaw | 2019/07/03 08:00 | Krstev, Ondrej v Daniel Michalski | 4-6,2-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/06/28 08:00 | Daniel Michalski v Andrey Chepelev | 6-7,1-6 |