Stadium: Court 5 Round: 25 Ground: Clay
| ITF M15 Antalya | 2019/03/16 07:15 | Matias Zukas v Lenny Hampel | 6-1,4-6,6-3 |
| ITF M15 Antalya | 2019/03/12 07:15 | Takeru Yuzuki v Lenny Hampel | 2-6,4-6 |
| ITF M25 Oberentfelden | 2019/02/06 12:00 | Albano Olivetti v Lenny Hampel | 7-6,6-1 |
| ITF M25 Nussloch | 2019/01/23 11:25 | Lucas Gerch v Lenny Hampel | 6-1,6-3 |
| ITF M25 Nussloch | 2019/01/21 19:30 | Lenny Hampel v David Novotny | 6-1,3-6,10-6 |
| ITF M25 Nussloch | 2019/01/21 15:25 | Lenny Hampel v Nino Ehrenschneider | 7-6,6-2 |
| ITF Tunisia F43 | 2018/12/04 09:55 | Lenny Hampel v Yan Bondarevskiy | 5-7,3-6 |
| ITF Tunisia F42 | 2018/11/29 09:00 | Giorgio Ricca v Lenny Hampel | 6-4,6-4 |
| ITF M15 Arcadia | 2019/03/12 17:30 | Grey Hamilton v Gergely Madarasz | 7-5,6-1 |
| Challenger Champaign | 2018/11/11 16:55 | Ryan Shane v Gergely Madarasz | 6-7,6-4,7-5 |
| Challenger Champaign | 2018/11/10 16:00 | Gergely Madarasz v Fletcher Scott | 7-6,6-3 |
| ITF Belgium F3 Qual | 2018/07/02 10:00 | Georgii Kravchenko v Gergely Madarasz | 6-1,6-4 |
| ITF Belgium F3 Qual | 2018/07/01 08:00 | Gergely Madarasz v Paul Valsecchi | 6-2,6-4 |
| ITF Belgium F3 Qual | 2018/06/30 07:30 | Gergely Madarasz v Jakub Wojcik | 6-7,6-2,6-1 |
| ITF Hungary F5 | 2018/06/21 10:35 | Peter Torebko v Gergely Madarasz | 6-3,4-6,6-4 |
| ITF Hungary F5 | 2018/06/20 08:00 | Gergely Madarasz v Gijs Brouwer | 7-5,6-1 |