Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Kottingbrunn | 2024/08/19 09:00 | Olle Wallin v Patric Prinoth | 6-4,6-4 |
| ITF M15 Kottingbrunn | 2024/08/18 12:00 | Olle Wallin v Trisztan Gubi | 6-4,6-2 |
| ITF M15 Ystad | 2024/08/15 09:00 | Olle Wallin v Sebastian Eriksson | 6-2,6-7,6-7 |
| ITF M15 Ystad | 2024/08/13 12:35 | Olle Wallin v Jesse De Jager | 7-5,6-2 |
| ITF M15 Uslar | 2024/07/15 08:00 | Olle Wallin v Tomi Van den Ham | 3-6,6-3,7-10 |
| ITF M15 Fayetteville | 2023/11/02 17:35 | Olle Wallin v Gerard Planelles Ripoll | 4-6,6-4,3-6 |
| ITF M15 Fayetteville | 2023/11/01 18:00 | Mark Whitehouse v Olle Wallin | 7-6,5-7,6-7 |
| ITF M15 Albuquerque | 2023/09/29 17:55 | Olle Wallin v Liam Draxl | 3-6,4-6 |
| ITF M15 Kottingbrunn | 2024/08/19 09:00 | Lars Aregger v Niklas Waldner | 0-6,4-6 |
| ITF M15 Kottingbrunn | 2024/08/18 10:30 | Dennis Dragomirov v Niklas Waldner | 5-7,2-6 |
| ITF M25 Muttenz | 2024/08/15 11:00 | Niklas Waldner v Alexander Weis | 1-6,7-5,4-6 |
| ITF M25 Muttenz | 2024/08/14 14:20 | Batiste Guerra v Niklas Waldner | 0-6,6-2,0-6 |
| ITF M25 Muttenz | 2024/08/13 10:00 | Niklas Waldner v Espen Lagarde | 6-0,6-3 |
| ITF M25 Muttenz | 2024/08/12 13:55 | Niklas Waldner v Emil Rast | 7-5,6-3 |
| ITF M25 Bolzano | 2024/07/28 16:15 | Gianluca Carlini v Niklas Waldner | 7-6,6-4 |
| ITF M25 Kramsach | 2024/07/24 10:30 | Lilian Marmousez v Niklas Waldner | 6-3,6-1 |