| ITF Greece F1 | 2017/03/07 08:00 | Lenny Hampel v David Pichler | 6-4,6-2 |
| Osztrák Pro Series | 2020/05/30 10:00 | Dominic Thiem v David Pichler | 6-0,6-0 |
| Osztrák Pro Series | 2020/05/29 19:20 | David Pichler v Neil Oberleitner | 6-3,6-1 |
| Osztrák Pro Series | 2020/05/27 15:25 | David Pichler v Sandro Kopp | 4-6,6-2,5-7 |
| Challenger Potchefstroom | 2020/03/12 09:25 | Dustin Brown v David Pichler | 6-3,3-6,6-3 |
| Challenger Potchefstroom | 2020/03/11 08:00 | David Pichler v Jean Thirouin | 6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2020/03/05 08:00 | David Pichler v Kelsey Stevenson | 2-6,3-6 |
| ITF M15 Sharm El Sheikh | 2020/03/04 11:15 | David Pichler v Petr Hajek | 7-6,6-4 |
| ITF M15 Heraklion | 2020/02/19 12:55 | David Pichler v Markos Kalovelonis | 3-6,6-4,3-6 |
| Osztrák Pro Series | 2020/05/29 12:00 | Jürgen Melzer v Lenny Hampel | 6-1,6-7,6-4 |
| Osztrák Pro Series | 2020/05/28 07:00 | Jurij Rodionov v Lenny Hampel | 7-6,0-6,6-4 |
| Osztrák Pro Series | 2020/05/27 09:00 | Lenny Hampel v Marko Andrejic | 6-2,6-1 |
| ITF M15 Heraklion | 2020/03/12 10:20 | Lenny Hampel v Clement Geens | 2-6,6-0,4-6 |
| ITF M15 Heraklion | 2020/03/11 13:15 | Pietro Marino v Lenny Hampel | 3-6,7-5,3-6 |
| ITF M15 Heraklion | 2020/03/05 08:30 | Lenny Hampel v Antoine Cornut-Chauvinc | 4-6,3-6 |
| ITF M15 Heraklion | 2020/03/04 08:30 | Constantin Schmitz v Lenny Hampel | 6-7,6-2,3-6 |
| ITF M15 Heraklion | 2019/11/28 09:30 | Lenny Hampel v Matija Pecotic | 6-3,4-6,2-6 |