| ITF M25 Gyor | 2019/08/31 10:05 | Vit Kopriva v Lenny Hampel | 7-5,7-5 |
| ITF M25 Gyor | 2019/08/30 10:30 | Hernan Casanova v Lenny Hampel | 6-7,2-6 |
| ITF M25 Gyor | 2019/08/29 08:00 | Maksim Tikhomirov v Lenny Hampel | 1-6,2-6 |
| ITF M25 Gyor | 2019/08/28 13:45 | Lenny Hampel v Pedro Sakamoto | 2-6,6-1,6-3 |
| ITF M25 Gyor | 2019/08/27 08:00 | Lenny Hampel v Kris Krawcewicz | 6-1,6-4 |
| ITF M15 Baja | 2019/08/14 13:00 | Corentin Denolly v Lenny Hampel | 6-4,6-2 |
| ITF M25 Vogau | 2019/08/06 11:25 | Lukas Klein v Lenny Hampel | 7-6,6-4 |
| ITF M15 Telfs | 2019/07/11 08:00 | Lenny Hampel v Jakob Aichhorn | 6-2,4-6,4-6 |
| ITF M25 Trieste | 2019/09/04 15:35 | Juan Pablo Varillas v Peter Heller | 6-2,6-4 |
| ITF M25 Trieste | 2019/09/03 17:30 | Thiemo De Bakker v Peter Heller | 3-6,6-2,4-6 |
| ITF M25 Trieste | 2019/09/03 13:30 | Thiemo De Bakker v Peter Heller | 3-6,6-2,4-6 |
| Challenger Mallorca | 2019/08/28 12:35 | Peter Heller v Alejandro Davidovich Fokina | 5-7,4-6 |
| Challenger Mallorca | 2019/08/27 12:00 | Peter Heller v Inigo C Huegun | 6-4,1-6,7-5 |
| ITF M15 Ueberlingen | 2019/08/25 12:00 | Peter Heller v Louis Wessels | 6-1,6-4 |
| ITF M15 Ueberlingen | 2019/08/24 12:00 | Peter Heller v Bruno Santanna | 6-3,6-4 |
| ITF M15 Ueberlingen | 2019/08/23 10:00 | Peter Heller v Mick Veldheer | 6-3,7-6 |