Stadium: Court 3 Round: 25 Ground: Clay
| Challenger Zadar | 2024/03/19 11:50 | Mathys Erhard v Lukas Neumayer | 3-6,2-6 |
| Challenger Split | 2024/04/08 08:00 | Mathys Erhard v Jakub Nicod | 4-6,6-7 |
| Challenger Split | 2024/04/07 09:10 | Mathys Erhard v Max Hans Rehberg | 7-6,7-6 |
| Challenger Barcelona | 2024/04/02 08:00 | Javier Barranco Cosano v Mathys Erhard | 6-4,7-5 |
| Challenger Zadar | 2024/03/19 11:50 | Mathys Erhard v Lukas Neumayer | 3-6,2-6 |
| Challenger Zadar | 2024/03/18 10:35 | Mathys Erhard v Andrea Picchione | 6-1,6-0 |
| Challenger Zadar | 2024/03/17 13:25 | Mathys Erhard v Luca Giacomini | 6-2,6-4 |
| Challenger Szekesfehervar | 2024/03/11 09:00 | Mathys Erhard v Gerald Melzer | 3-6,1-6 |
| Challenger Szekesfehervar | 2024/03/10 09:00 | Mathys Erhard v Matthew Dellavedova | 7-6,6-2 |
| 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 Szekesfehervar | 2024/03/12 14:20 | Lukas Neumayer v Samuel Vincent Ruggeri | 6-1,4-6,3-6 |
| Challenger Tenerife | 2024/03/01 14:40 | Martin Landaluce v Lukas Neumayer | 6-3,6-3 |
| Challenger Tenerife | 2024/02/29 10:00 | Lukas Neumayer v August Holmgren | 6-3,6-7,6-4 |
| Challenger Tenerife | 2024/02/27 14:35 | Stefano Travaglia v Lukas Neumayer | 3-6,2-6 |