Stadium: C1 Round: 26 Ground: Clay
| ITF M25 Telfs | 2024/07/15 11:00 | Niklas Waldner v Jan Jermar | 7-6,6-3 |
| ITF M25 Telfs | 2024/07/14 13:00 | Niklas Waldner v Maxime St-Hilaire | 2-6,7-5,10-8 |
| ITF M25 Telfs | 2024/07/14 07:30 | Niklas Waldner v Matthias Uwe Kask | 7-6,3-6,10-6 |
| ITF M15 Umag | 2024/07/07 11:00 | Niklas Waldner v Emanuel Ivanisevic | 7-5,5-7,5-10 |
| ITF M25 Klosters | 2024/06/26 09:00 | Niklas Waldner v Benjamin Lock | 6-7,6-4,6-7 |
| ITF M25 Klosters | 2024/06/24 09:40 | Niklas Waldner v Laurin Aerne | 7-5,6-4 |
| ITF M25 Klosters | 2024/06/23 11:15 | Niklas Waldner v Alexander C Parker | 6-4,6-4 |
| ITF M15 Villach | 2024/05/12 13:00 | Nico Hipfl v Niklas Waldner | 6-4,7-5 |
| Challenger Trieste | 2024/07/07 12:20 | Alexander Weis v Filippo Romano | 6-2,3-6,5-7 |
| Challenger Brasov | 2024/07/02 14:55 | Stefan Palosi v Alexander Weis | 6-7,6-4,6-4 |
| Challenger Milan | 2024/06/23 12:35 | Alexander Weis v Joao Eduardo Schiessl | 1-6,5-7 |
| Challenger Sassuolo | 2024/06/20 11:30 | Alexander Weis v Jesper De Jong | 7-5,3-6,3-6 |
| Challenger Sassuolo | 2024/06/19 09:00 | Thiago Agustin Tirante v Alexander Weis | 4-6,6-2,3-6 |
| Challenger Sassuolo | 2024/06/18 10:45 | Alexander Weis v Valentin Royer | 3-6,6-1,7-6 |
| Challenger Sassuolo | 2024/06/17 08:00 | Alexander Weis v Blake Mott | 6-2,2-6,6-3 |
| Challenger Sassuolo | 2024/06/16 08:00 | Alexander Weis v Gabriele Piraino | 6-2,6-2 |