Stadium: Court 3 Round: 54 Ground: Clay
| ITF M25 Klosters | 2023/07/03 12:10 | Niklas Waldner v Laurin Aerne | 2-6,7-5,10-5 |
| 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 Mauthausen | 2024/05/05 10:00 | Matej Dodig v Niklas Waldner | 6-4,6-3 |
| ITF M15 Monastir | 2024/05/01 12:15 | Pedro Araujo v Niklas Waldner | 6-1,6-3 |
| ITF M15 Monastir | 2024/04/25 12:40 | Max Wiskandt v Niklas Waldner | 6-3,6-3 |
| ITF M15 Monastir | 2024/04/24 15:00 | Niklas Waldner v Daniel Khazime | 7-6,6-1 |
| ITF M15 Monastir | 2024/04/22 14:20 | Niklas Waldner v Oskar Grzegorzewski | 7-6,6-2 |
| ITF M15 Monastir | 2024/04/21 08:00 | Niklas Waldner v George Gregoriou | 6-2,6-2 |
| ITF M25 Klosters | 2024/06/23 12:55 | Laurin Aerne v Robin Bulant | 7-6,6-4 |
| ITF M15 Saarlouis | 2024/06/16 09:00 | Leopold Zima v Laurin Aerne | 6-4,6-1 |
| ITF M25 Trimbach | 2024/03/11 13:00 | Laurin Aerne v Antoine Berger | 1-6,1-6 |
| ITF M15 Monastir | 2024/03/04 08:00 | Maksim Shin v Laurin Aerne | 6-1,6-1 |
| ITF M15 Monastir | 2024/02/25 08:30 | Laurin Aerne v Leon Formella | 6-4,2-6,7-10 |
| ITF M15 Oberhaching | 2024/02/11 12:10 | Laurin Aerne v Martin Zeljenka | 2-6,6-2,2-10 |
| ITF M15 Cadolzburg | 2024/01/15 10:00 | Laurin Aerne v Jack Karlsson Winstrand | 4-6,4-6 |
| ITF M15 Cadolzburg | 2024/01/14 11:30 | Maurus Malgiaritta v Laurin Aerne | 5-7,3-6 |