Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Tabarka | 2019/10/02 08:30 | Niklas Guttau v Bogdan Bobrov | 0-6,6-3,4-6 |
| ITF M15 Tabarka | 2019/09/26 08:30 | Giacomo Dambrosi v Niklas Guttau | 5-7,6-4,6-3 |
| ITF M15 Tabarka | 2019/09/24 08:30 | Adam Nagoudi v Niklas Guttau | 1-6,1-6 |
| ITF M15 Tabarka | 2019/09/20 08:30 | Thomas Laurent v Niklas Guttau | 6-4,6-2 |
| ITF M15 Tabarka | 2019/09/19 08:30 | Niklas Guttau v Anas Fattar | 7-6,6-2 |
| ITF M15 Tabarka | 2019/09/17 12:00 | Niklas Guttau v Gregorio Cordonnier | 6-1,6-3 |
| Challenger - Augsburg | 2019/08/06 13:20 | Facundo Mena v Niklas Guttau | 6-4,7-5 |
| Challenger - Augsburg | 2019/08/05 08:00 | Geoffrey Blancaneaux v Niklas Guttau | 6-4,6-1 |
| ITF M15 - Cairo | 2019/09/26 08:00 | Lenny Hampel v Alexander Weis | 7-5,6-4 |
| ITF M15 - Cairo | 2019/09/25 08:00 | Mohamad Gomaa v Alexander Weis | 1-6,6-7 |
| ITF M15 - Cairo | 2019/09/18 10:05 | Alexander Weis v Dennis Uspensky | 4-6,4-6 |
| ITF M15 - Cairo | 2019/09/14 09:50 | Alexander Weis v Jose Fco. Vidal Azorin | 1-6,5-7 |
| ITF M15 - Cairo | 2019/09/13 08:00 | Giovanni Calvano v Alexander Weis | 4-6,2-6 |
| ITF M15 - Cairo | 2019/09/12 08:00 | Dhruv Sunish v Alexander Weis | 4-6,3-6 |
| ITF M15 - Cairo | 2019/09/11 12:00 | Muzammil Murtaza v Alexander Weis | 0-6,2-6 |
| ITF M25 Irpin | 2019/08/29 08:00 | Guilherme Clezar v Alexander Weis | 6-2,6-3 |