Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Sharm El Sheikh | 2020/03/09 08:00 | Dean Thurner v Egor Novikov | 0-6,0-6 |
| ITF M15 Veigy-Foncenex | 2020/01/26 09:00 | Dean Thurner v Lasse Muscheites | 4-6,1-6 |
| ITF M15 Monastir | 2019/12/01 10:00 | Philip Sikman v Dean Thurner | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2019/10/20 08:00 | Marco Mosciatti v Dean Thurner | 6-2,6-0 |
| ITF M15 Sharm El Sheikh | 2019/10/06 14:30 | Davud Amirov v Dean Thurner | 6-1,6-1 |
| ITF M25 Ricany | 2019/09/22 09:00 | Dean Thurner v Buvaysar Gadamauri | 0-6,0-6 |
| ITF M15 Bratislava | 2019/08/25 11:30 | Daniel Paty v Dean Thurner | 6-1,6-1 |
| ITF M15 Ueberlingen | 2019/08/19 08:00 | Leon Hoeveler v Dean Thurner | 6-0,6-0 |
| Austrian Tennis Championship | 2020/07/28 12:00 | Lucas Miedler v Niklas Waldner | 6-3,6-2 |
| Austrian Tennis Championship | 2020/07/27 10:00 | David Pichler v Niklas Waldner | 6-0,6-0 |
| Austrian OTV Series | 2020/07/15 09:30 | Sandro Kopp v Niklas Waldner | 6-1,6-0 |
| Austrian Tennis Championship | 2020/07/14 14:55 | Bjorn Nareyka v Niklas Waldner | 7-6,1-6,0-6 |
| Austrian Tennis Championship | 2020/07/13 10:10 | Philip Bachmaier v Niklas Waldner | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2020/02/09 10:00 | Tomas Papik v Niklas Waldner | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2020/02/02 08:00 | Quentin Gueydan v Niklas Waldner | 7-6,6-2 |
| ITF M15 Wels | 2019/07/22 07:30 | Niklas Waldner v Teodor Giusca | 6-1,5-7,4-10 |