Stadium: S+S Court Round: 26 Ground: Clay
| ITF M15 New Delhi | 2021/04/01 04:30 | Dalibor Svrcina v Jonathan Mridha | 6-3,6-2 |
| ITF M15 New Delhi | 2021/03/31 07:20 | Suraj R Prabodh v Jonathan Mridha | 3-6,3-6 |
| ITF M15 Pune | 2021/03/27 04:25 | Zane Khan v Jonathan Mridha | 6-1,7-5 |
| ITF M15 Pune | 2021/03/26 04:30 | Jonathan Mridha v Simon Carr | 7-5,2-6,6-1 |
| ITF M15 Pune | 2021/03/25 04:30 | Jonathan Mridha v Paras Dahiya | 6-1,5-7,7-5 |
| ITF M15 Pune | 2021/03/23 07:00 | Jonathan Mridha v Aryan Goveas | 7-6,7-5 |
| ITF M15 Indore | 2021/03/11 04:00 | Lorenzo Bocchi v Jonathan Mridha | 7-6,3-6,6-4 |
| ITF M15 Indore | 2021/03/10 05:10 | Dev Javia v Jonathan Mridha | 0-6,1-6 |
| ITF M15 Antalya | 2021/03/03 06:50 | Miljan Zekic v Marvin Netuschil | 6-0,6-3 |
| ITF M15 Antalya | 2021/02/07 06:00 | Marvin Netuschil v Sandro Kopp | 5-7,4-6 |
| ITF M15 Antalya | 2021/01/31 06:30 | Marvin Netuschil v Gabriel Donev | 4-6,6-7 |
| ITF M25 Hamburg | 2020/10/20 10:00 | Marvin Netuschil v Camilo Ugo Carabelli | 2-6,2-6 |
| ITF M25 Hamburg | 2020/10/19 11:00 | Marvin Netuschil v Yan Sabanin | 7-6,6-2 |
| German Masters | 2020/08/28 16:40 | Marvin Netuschil v Neal Lasowski | 6-1,6-1 |
| German Premier League | 2020/08/27 14:05 | Arthur De Greef v Marvin Netuschil | 3-6,0-6 |
| German Premier League | 2020/08/26 08:05 | Marvin Netuschil v Henri Squire | 6-3,4-6,5-7 |