| Austrian Tennis Championship | 2020/07/20 13:00 | Goldsteiner, Peter v David Pichler | 3-6,5-7 |
| Austrian OTV Series | 2020/07/15 10:50 | Thiem, Moritz v David Pichler | 7-6,3-6,7-6 |
| Austrian OTV Series | 2020/07/08 07:30 | David Pichler v Bachmaier, Philip | 7-6,1-6,6-4 |
| Austrian Tennis Championship | 2020/07/02 10:00 | David Pichler v Sebastian Ofner | 4-6,2-6 |
| Austrian Tennis Championship | 2020/07/01 11:45 | David Pichler v Statzberger, Thomas | 6-3,6-3 |
| Austrian Pro Series Singles | 2020/06/26 10:00 | Dominic Thiem v David Pichler | 6-2,6-0 |
| Austrian Pro Series Singles | 2020/06/20 08:00 | Lucas Miedler v David Pichler | 2-6,1-6 |
| Austrian Pro Series Singles | 2020/06/18 13:20 | David Pichler v Hampel, Lenny | 6-2,2-6,7-6 |
| 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 | Nareyka, Bjorn v Niklas Waldner | 7-6,1-6,0-6 |
| Austrian Tennis Championship | 2020/07/13 10:10 | Bachmaier, Philip v Niklas Waldner | 3-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2020/02/09 10:00 | Papik, Tomas v Niklas Waldner | 6-2,6-2 |
| ITF - M15 Sharm El Sheikh | 2020/02/02 08:00 | Gueydan, Quentin v Niklas Waldner | 7-6,6-2 |
| Wels, Singles M-ITF-AUT-03A | 2019/07/22 07:30 | Niklas Waldner v Giusca, Teodor | 6-1,5-7,4-10 |
| Kramsach, Singles M-ITF-AUT-02A | 2019/07/16 09:00 | Tomas Machac v Niklas Waldner | 6-2,6-4 |
| ITF M15 Telfs | 2019/07/08 07:30 | Niklas Waldner v Uryson, Nicolas | 0-6,1-6 |