Stadium: Quadra 3 Round: 26 Ground: Clay
| ITF M15 Nyiregyhaza | 2024/06/19 13:25 | Tymur Bieldiugin v Nikos Lehmann | 6-4,6-1 |
| ITF M15 Nyiregyhaza | 2024/06/13 13:00 | Nikos Lehmann v Aleksander Chayka | 4-6,6-7 |
| ITF M15 Bol | 2024/05/29 07:30 | Robert Strombachs v Nikos Lehmann | 6-4,6-0 |
| ITF M15 Bol | 2024/05/21 12:45 | Florian Broska v Nikos Lehmann | 6-2,6-3 |
| ITF M15 Kalmar | 2024/05/16 08:10 | Jonas Trinker v Nikos Lehmann | 2-6,6-1,7-6 |
| Challenger Concepcion | 2024/04/21 14:00 | Nikos Lehmann v Igor Gimenez | 2-6,6-1,5-7 |
| Challenger San Miguel de Tucuman | 2024/04/16 19:25 | Nikos Lehmann v Lorenzo Joaquin Rodriguez | 2-6,2-6 |
| Challenger San Miguel de Tucuman | 2024/04/15 14:40 | Mateo Barreiros Reyes v Nikos Lehmann | 2-6,2-6 |
| Challenger Lyon | 2024/06/09 08:00 | Raphael Collignon v Mathys Erhard | 7-5,6-4 |
| Challenger Zagreb | 2024/06/06 10:50 | Mathys Erhard v Nick Hardt | 3-6,2-6 |
| Challenger Zagreb | 2024/06/05 08:00 | Mathys Erhard v Daniel Rincon | 7-5,6-2 |
| Challenger Zagreb | 2024/06/03 12:35 | Mathys Erhard v Stefan Popovic | 7-6,6-3 |
| Challenger Zagreb | 2024/06/02 08:00 | Mathys Erhard v Blaz Rola | 6-4,3-6,6-4 |
| French Open | 2024/05/21 08:00 | Yasutaka Uchiyama v Mathys Erhard | 6-4,2-6,7-5 |
| Challenger Prague | 2024/05/08 12:15 | Alex Molcan v Mathys Erhard | 7-6,6-4 |
| Challenger Prague | 2024/05/06 08:30 | Mathys Erhard v Peter Benjamin Privara | 6-0,6-2 |