Stadium: Court 1 Round: 166 Ground: Hardcourt indoor
| ITF M25 Poznan | 2019/08/23 09:00 | Hidalgo, Diego v Jonathan Mridha | 7-6,7-5 |
| ITF M25 Poznan | 2019/08/22 10:20 | Jonathan Mridha v Pedro Sakamoto | 7-6,6-0 |
| ITF M25 Poznan | 2019/08/21 10:00 | Jonathan Mridha v Manafov, Vladyslav | 3-6,7-6,6-4 |
| Bydgoszcz, Singles Qualifying M-ITF-POL-04A | 2019/08/15 11:35 | Dougaz, Aziz v Jonathan Mridha | 6-4,2-6,7-6 |
| Bydgoszcz, Singles Qualifying M-ITF-POL-04A | 2019/08/13 12:00 | David Pichler v Jonathan Mridha | 6-2,6-7,4-6 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/08 11:00 | Jonathan Mridha v Andrea Bolla | 6-4,6-7,5-7 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/07 10:30 | Jonathan Mridha v Batlle, Carles | 6-4,6-3 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/06 14:25 | Jonathan Mridha v Leopold Zima | 6-2,6-4 |
| Sopot, Pologne | 2019/07/29 09:00 | Zhurbin, Alexander v Walkow, Szymon | 6-4,6-4 |
| ITF - M25 Nussloch | 2019/01/23 12:45 | Torebko, Peter v Walkow, Szymon | 6-4,7-6 |
| ITF - M25 Nussloch | 2019/01/21 15:00 | Marek Gengel v Walkow, Szymon | 6-4,6-7,6-10 |
| ITF - M25 Nussloch | 2019/01/21 10:30 | Karlo Cubelic v Walkow, Szymon | 6-7,6-3,8-10 |
| Czech Extraliga, Men | 2018/12/15 13:32 | Walkow, Szymon v Kenny de Schepper | 2-6,1-5 |
| Czech Extraliga, Men | 2018/12/14 09:00 | Vanni, Luca v Walkow, Szymon | 6-3,6-3 |
| ITF Czech Republic F10 | 2018/11/16 11:10 | Krstev, Ondrej v Walkow, Szymon | 7-5,6-0 |
| ITF Czech Republic F10 | 2018/11/15 11:30 | Johnson, Luke v Walkow, Szymon | 6-2,4-6,4-6 |