Stadium: Court 1 Round: 26 Ground: Clay
| Challenger Mauthausen | 2024/05/07 12:00 | Dimitar Kuzmanov v Mohamed Safwat | 6-3,6-2 |
| Challenger Aix en Provence | 2024/04/30 09:00 | Felipe Meligeni Rodrigues Alves v Dimitar Kuzmanov | 7-5,6-1 |
| Challenger Aix en Provence | 2024/04/29 09:00 | Dimitar Kuzmanov v Pierre-Hugues Herbert | 6-4,6-2 |
| Challenger Ostrava | 2024/04/23 09:45 | Dimitar Kuzmanov v Gauthier Onclin | 5-7,6-7 |
| ATP Marrakech | 2024/03/31 11:00 | Dimitar Kuzmanov v Nicolas Moreno De Alboran | 3-6,7-6,2-6 |
| Challenger Zadar | 2024/03/20 09:00 | Dimitar Kuzmanov v Sandro Kopp | 6-7,2-6 |
| Challenger Zadar | 2024/03/18 16:10 | Nerman Fatic v Dimitar Kuzmanov | 0-6,6-7 |
| Challenger Tenerife | 2024/02/29 12:05 | Mikhail Kukushkin v Dimitar Kuzmanov | 6-4,7-5 |
| Challenger Oeiras | 2024/04/14 14:45 | Lukas Neumayer v Alexis Gautier | 6-2,7-6 |
| Challenger Split | 2024/04/10 10:35 | Zsombor Piros v Lukas Neumayer | 6-3,6-2 |
| Challenger Split | 2024/04/09 08:00 | Mathys Erhard v Lukas Neumayer | 3-6,2-6 |
| Challenger Barcelona | 2024/04/02 14:00 | Lukas Neumayer v Bernabe Zapata Miralles | 3-6,3-6 |
| Challenger Zadar | 2024/03/22 12:45 | Lukas Neumayer v Jonas Forejtek | 3-6,6-1,4-6 |
| Challenger Zadar | 2024/03/20 13:40 | Dominic Thiem v Lukas Neumayer | 2-6,1-6 |
| Challenger Zadar | 2024/03/19 11:50 | Mathys Erhard v Lukas Neumayer | 3-6,2-6 |
| Challenger Székesfehérvár | 2024/03/12 14:20 | Lukas Neumayer v Samuel Vincent Ruggeri | 6-1,4-6,3-6 |