Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Sofia | 2023/07/07 08:10 | Marvin Moeller v Jonathan Mridha | 6-4,6-2 |
| ITF M15 Sofia | 2023/07/06 06:30 | Simeon Terziev v Jonathan Mridha | 4-6,4-6 |
| ITF M15 Sofia | 2023/07/04 08:25 | Jonathan Mridha v Victor Lilov | 6-2,6-1 |
| ITF M25 Risskov/Aarhus | 2023/06/15 10:00 | Ergi Kirkin v Jonathan Mridha | 4-6,7-6,6-0 |
| ITF M25 Risskov/Aarhus | 2023/06/13 13:20 | Benedikt Henning v Jonathan Mridha | 1-6,1-6 |
| ITF M15 Vaasa | 2023/06/10 08:40 | Jonathan Mridha v Patrick Kaukovalta | 3-6,5-7 |
| ITF M15 Vaasa | 2023/06/09 09:00 | Iiro Vasa v Jonathan Mridha | 1-6,6-7 |
| ITF M15 Vaasa | 2023/06/08 09:40 | Adrian Oetzbach v Jonathan Mridha | 6-2,3-6,3-6 |
| Challenger Amersfoort | 2023/07/18 13:50 | Niels Visker v Elmer Moller | 2-6,1-6 |
| Challenger Amersfoort | 2023/07/17 10:55 | Niels Visker v Ryan Nijboer | 7-6,3-6,7-5 |
| Challenger Amersfoort | 2023/07/16 14:40 | Eduardo Ribeiro v Niels Visker | 3-6,6-7 |
| ITF M25 Esch/Alzette | 2023/07/13 10:00 | Alexander Blockx v Niels Visker | 6-7,6-4,6-4 |
| ITF M25 Esch/Alzette | 2023/07/12 07:45 | Raphael Calzi v Niels Visker | 4-6,3-6 |
| ITF M25 Esch/Alzette | 2023/07/10 17:30 | Niels Visker v Kirill Mishkin | 6-4,6-4 |
| ITF M25 Esch/Alzette | 2023/07/10 11:15 | Niels Visker v Lars Goran Verwerft | 3-6,6-1,10-3 |
| ITF M25 The Hague | 2023/07/05 12:00 | Niels Visker v Aleksandr Braynin | 1-6,6-7 |