| Austrian Pro Series Singles | 2020/06/02 17:00 | David Pichler v Hampel, Lenny | 7-6,6-2 |
| ITF Greece F1 | 2017/03/07 08:00 | Hampel, Lenny v David Pichler | 6-4,6-2 |
| Austrian Pro Series Singles | 2020/06/17 15:30 | Melzer, Jurgen v David Pichler | 3-6,6-2,6-4 |
| Austrian Pro Series Singles | 2020/06/16 08:00 | Sebastian Ofner v David Pichler | 6-7,6-7 |
| Austrian Pro Series Singles | 2020/06/09 11:50 | Sebastian Ofner v David Pichler | 7-5,4-6,6-4 |
| 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 09:35 | Dennis Novak v David Pichler | 4-6,7-6,0-6 |
| Austrian Pro Series Singles | 2020/06/05 12:00 | Oswald, Philipp v David Pichler | 2-6,5-7 |
| Austrian Pro Series Singles | 2020/06/02 17:00 | David Pichler v Hampel, Lenny | 7-6,6-2 |
| Austrian Pro Series Singles | 2020/05/30 10:00 | Dominic Thiem v David Pichler | 6-0,6-0 |
| Austrian Pro Series Singles | 2020/06/17 08:50 | Sebastian Ofner v Hampel, Lenny | 2-6,6-2,6-1 |
| Austrian Pro Series Singles | 2020/06/16 16:10 | Melzer, Jurgen v Hampel, Lenny | 7-6,6-3 |
| Austrian Pro Series Singles | 2020/06/12 14:00 | Hampel, Lenny v Jonas Trinker | 6-3,6-4 |
| Austrian Pro Series Singles | 2020/06/09 07:00 | Dennis Novak v Hampel, Lenny | 6-4,4-6,4-6 |
| Austrian Pro Series Singles | 2020/06/08 13:10 | Hampel, Lenny v Erler, Alexander | 4-6,6-3,6-4 |
| Austrian Pro Series Singles | 2020/06/07 09:30 | Dominic Thiem v Hampel, Lenny | 6-3,6-0 |
| Austrian Pro Series Singles | 2020/06/04 08:20 | Jurij Rodionov v Hampel, Lenny | 5-7,1-6 |
| Austrian Pro Series Singles | 2020/06/02 17:00 | David Pichler v Hampel, Lenny | 7-6,6-2 |