Stadium: Court 3 Round: 25 Ground: Clay
| Bydgoszcz, Singles Qualifying M-ITF-POL-04A | 2019/08/14 08:00 | Diarra, Gibril v Daniel Michalski | 7-6,6-7,2-6 |
| 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 Bratislava | 2019/08/27 08:00 | Liska, Tomas v Jiri Barnat | 6-1,6-1 |
| ITF M15 Bratislava | 2019/08/26 08:00 | Liska, Tomas v Lukas Palovic | 6-2,6-2 |
| Baja, Singles Qualifying M-ITF-HUN-03A | 2019/08/15 12:05 | Juan Manuel Cerundolo v Liska, Tomas | 6-3,6-2 |
| Baja, Singles Qualifying M-ITF-HUN-03A | 2019/08/14 15:05 | Neil Oberleitner v Liska, Tomas | 2-6,0-6 |
| ITF M15 Novi Sad | 2019/08/07 10:30 | Liska, Tomas v Yshai Oliel | 1-6,4-6 |
| ITF M15 Novi Sad | 2019/08/06 08:00 | Liska, Tomas v Suntic, Sabit | 7-5,6-1 |
| Wels, Singles M-ITF-AUT-03A | 2019/07/25 10:00 | Huertas Del Pino Cordova, Arklon v Liska, Tomas | 6-3,6-2 |
| Wels, Singles M-ITF-AUT-03A | 2019/07/24 13:30 | Krainer, L. v Liska, Tomas | 4-6,2-6 |