Round: 1
| Austrian Pro Series Singles | 2020/06/02 07:00 | Erler, Alexander v Lukas Neumayer | 6-4,6-2 |
| Austrian Pro Series Singles | 2020/06/17 14:00 | Dominic Thiem v Lukas Neumayer | 6-1,6-4 |
| Austrian Pro Series Singles | 2020/06/16 10:25 | Dennis Novak v Lukas Neumayer | 6-3,6-4 |
| Austrian Pro Series Singles | 2020/06/11 10:40 | Sebastian Ofner v Lukas Neumayer | 7-6,6-2 |
| Austrian Pro Series Singles | 2020/06/09 14:35 | Lucas Miedler v Lukas Neumayer | 6-3,6-1 |
| Austrian Pro Series Singles | 2020/06/08 15:50 | David Pichler v Lukas Neumayer | 3-6,3-6 |
| Austrian Pro Series Singles | 2020/06/06 14:50 | Melzer, Jurgen v Lukas Neumayer | 6-4,3-6,5-7 |
| Austrian Pro Series Singles | 2020/06/06 08:00 | Sandro Kopp v Lukas Neumayer | 1-6,2-6 |
| Austrian Pro Series Singles | 2020/06/04 07:00 | Lukas Neumayer v Sebastian Ofner | 3-6,2-6 |
| Austrian Pro Series Singles | 2020/06/17 07:30 | Dennis Novak v Erler, Alexander | 6-0,6-0 |
| Austrian Pro Series Singles | 2020/06/16 14:00 | Dominic Thiem v Erler, Alexander | 3-6,6-2,6-2 |
| Austrian Pro Series Singles | 2020/06/12 07:30 | Erler, Alexander v Dennis Novak | 2-6,2-6 |
| Austrian Pro Series Singles | 2020/06/09 15:50 | Jonas Trinker v Erler, Alexander | 3-6,4-6 |
| Austrian Pro Series Singles | 2020/06/08 13:10 | Hampel, Lenny v Erler, Alexander | 4-6,6-3,6-4 |
| Austrian Pro Series Singles | 2020/06/06 17:25 | Oswald, Philipp v Erler, Alexander | 7-6,6-4 |
| Austrian Pro Series Singles | 2020/06/05 16:05 | Sebastian Ofner v Erler, Alexander | 6-3,6-2 |
| Austrian Pro Series Singles | 2020/06/04 15:05 | Neuchrist, Maximilian v Erler, Alexander | 4-6,5-7 |