Stadion: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF - Polen F4 | 2018/05/21 07:00 | Michal Dembek v Filip Kolasinski | 6-3,6-2 |
| ITF - Polen F4 | 2018/05/20 11:00 | Filip Kolasinski v Sean Collins | 6-3,6-3 |
| ITF - M15 - Sharm El Sheikh | 2019/04/05 08:00 | Niklas Guttau v Lukas Klein | 3-6,1-6 |
| ITF - M15 - Sharm El Sheikh | 2019/04/04 09:15 | Niklas Guttau v Luca Staeheli | 6-2,6-4 |
| ITF - M15 - Sharm El Sheikh | 2019/03/25 12:00 | Niklas Guttau v Anatoliy Petrenko | 7-5,3-6,6-10 |
| ITF - M15 - Sharm El Sheikh | 2019/03/25 10:00 | Simon Beaupain v Niklas Guttau | 6-7,4-6 |
| ITF - M15 - Sharm El Sheikh | 2019/03/20 08:00 | Jose Fco. Vidal Azorin v Niklas Guttau | 6-0,6-4 |
| ITF - M15 - Sharm El Sheikh | 2019/03/11 11:00 | Niklas Guttau v Stefan Palosi | 3-6,0-6 |
| ITF - M15 - Sharm El Sheikh | 2019/03/11 08:00 | Olexiy Kolisnyk v Niklas Guttau | 7-6,2-6,3-10 |
| ITF - Deutschland F16 | 2018/10/21 08:00 | Sizya Ernest Kivanda v Niklas Guttau | 7-5,6-4 |