Stadium: Court 6 Round: 54 Ground: Clay
| 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 M15 Monastir | 2024/04/15 15:30 | Niklas Waldner v Antoine Vincent | 6-7,1-6 |
| ITF M15 Meerbusch | 2024/04/22 10:30 | Jan Hrazdil v Alexander C Parker | 6-2,6-3 |
| ITF M15 Les Franqueses | 2024/03/13 09:00 | Charles Chen v Alexander C Parker | 6-1,6-2 |
| ITF M15 Les Franqueses | 2024/03/12 11:00 | Milan Markovits v Alexander C Parker | 4-6,4-6 |
| ITF M15 Les Franqueses | 2024/03/11 10:00 | Alexander C Parker v Noah Regas | 6-4,6-1 |
| ITF M15 Les Franqueses | 2024/03/10 13:00 | Alexander C Parker v Ian Luca Cervantes Tomas | 6-4,1-6,10-7 |
| UTR Pro Cardiff | 2023/12/09 12:30 | Gergely Madarasz v Alexander C Parker | 6-0,0-0 |
| UTR Pro Cardiff | 2023/12/08 09:30 | Alexander C Parker v Jeremy Gschwendtner | 2-6,0-6 |
| UTR Pro Cardiff | 2023/12/07 12:21 | Alexander C Parker v Finn Murgett | 4-6,6-4,4-6 |