Round: 44 Ground: Hardcourt outdoor
| ITF Germany F14 | 2018/09/30 11:30 | Piotr Matuszewski v Bastien Presuhn | 1-6,7-6,6-3 |
| ITF - M15 Sharm-el-Sheikh | 2019/10/23 10:30 | Haadin Bava v Piotr Matuszewski | 7-5,6-3 |
| ITF - M25 Falun | 2019/09/30 09:40 | Piotr Matuszewski v Carl Gustafsson | 4-6,7-6,6-10 |
| ITF - M25 Falun | 2019/09/29 11:00 | Piotr Matuszewski v Piotr Galus | 3-6,6-2,10-7 |
| ITF M25 Stockholm | 2019/09/24 10:35 | Elmer Moller v Piotr Matuszewski | 6-7,6-2,10-8 |
| ITF M25 Stockholm | 2019/09/23 09:00 | Daniel Svensson v Piotr Matuszewski | 5-7,5-7 |
| ITF M15 Varna | 2019/09/10 08:00 | Quentin Folliot v Piotr Matuszewski | 6-2,6-3 |
| ITF M15 - Haren | 2019/08/28 11:20 | Juan Ignacio Galarza v Piotr Matuszewski | 6-2,6-4 |
| ITF M15 - Haren | 2019/08/27 09:00 | Piotr Matuszewski v Tom Clavel | 4-6,6-1,10-2 |
| ITF - M15 Sharm-el-Sheikh | 2019/10/27 09:00 | Bingyu Yu v Bastien Presuhn | 4-6,3-6 |
| ITF - M15 Sharm-el-Sheikh | 2019/10/21 08:00 | Bastien Presuhn v Bingyu Yu | 3-6,6-3,8-10 |
| ITF - M15 Sharm-el-Sheikh | 2019/10/20 08:00 | Bastien Presuhn v Tim Riedel | 7-6,6-2 |
| ITF M15 Bad Salzdetfurth | 2019/10/09 13:50 | Bastien Presuhn v Dominik Boehler | 6-7,2-6 |
| ITF M25 Stockholm | 2019/09/23 09:00 | Bastien Presuhn v Elmer Moller | 3-6,2-6 |
| ITF - M25 Kassel | 2019/07/15 11:00 | Adrien Bossel v Bastien Presuhn | 6-4,6-3 |
| ITF M15 Marburg | 2019/07/10 15:35 | Karlo Cubelic v Bastien Presuhn | 6-3,6-3 |
| ITF M15 - Saarlouis | 2019/07/01 10:00 | Joao M Nusdeo v Bastien Presuhn | 5-7,3-6 |