Stadium: Court 2 Round: 25 Ground: Clay
| Challenger Sopot Qual | 2018/07/30 08:30 | Maxime Janvier v Jonathan Mridha | 6-3,6-2 |
| Challenger Sopot Qual | 2018/07/28 09:00 | Karol Drzewiecki v Jonathan Mridha | 4-6,0-6 |
| Challenger Tampere Qual | 2018/07/22 07:30 | Jonathan Mridha v Viktor Durasovic | 6-3,3-6,6-7 |
| Challenger Tampere | 2018/07/21 08:45 | Andrei Iakovlev v Jonathan Mridha | 1-6,0-6 |
| Challenger Bastad | 2018/07/09 10:45 | Goncalo Oliveira v Jonathan Mridha | 6-4,7-5 |
| ITF Italy F16 | 2018/06/25 12:50 | Jonathan Mridha v Andrea Grazioso | 7-6,6-4 |
| ITF Italy F15 | 2018/06/19 11:40 | Jonathan Mridha v Omar Giacalone | 4-6,6-4,2-6 |
| ITF Qatar F4 | 2017/12/06 13:30 | Jonathan Mridha v Maxime Hamou | 6-7,3-6 |
| ITF Finland F1 | 2018/07/31 07:00 | Philip Bachmaier v Vladimir Ivanov | 4-6,1-6 |
| ITF Finland F1 Qual | 2018/07/29 08:25 | Philip Bachmaier v Patrick Christopher Stenfors | 6-3,6-7,6-2 |
| ITF Finland F1 Qual | 2018/07/28 11:00 | Philip Bachmaier v Lukas Mugevicius | 7-6,6-1 |
| ITF Austria F4 Qual | 2018/07/22 12:10 | Stefano Battaglino v Philip Bachmaier | 6-3,4-6,6-1 |
| ITF Austria F3 | 2018/07/14 07:15 | Philip Bachmaier v Thibault Cancel | 4-6,6-7 |
| ITF Czech Republic F6 Qual | 2018/07/07 09:30 | Peter Vajda v Philip Bachmaier | 6-2,6-4 |
| ITF Czech Republic F5 Qual | 2018/07/02 08:00 | Philip Bachmaier v Michal Franek | 3-6,2-6 |
| ITF Hungary F5 Qual | 2018/06/17 10:30 | Philip Bachmaier v Dan Dowson | 4-6,4-6 |