| German Championship | 2020/12/07 15:00 | Lucas Hellfritsch v Jakob Schnaitter | 4-6,5-6 |
| ITF M15 Forbach | 2020/09/28 12:30 | Jakob Schnaitter v Yannik Steinegger | 5-7,2-6 |
| ITF M15 Anif | 2020/08/23 07:00 | George Botezan v Jakob Schnaitter | 6-4,6-4 |
| ITF M25 Claremont | 2019/10/11 18:00 | Liam Broady v Jakob Schnaitter | 6-2,6-4 |
| ITF M25 Claremont | 2019/10/10 18:00 | Jakob Schnaitter v Mark Whitehouse | 3-6,7-5,6-3 |
| ITF M25 Claremont | 2019/10/09 22:40 | Diego Nava v Jakob Schnaitter | 6-0,4-6,6-7 |
| ITF M25 Claremont | 2019/10/08 17:00 | Jakob Schnaitter v Farzin Danny Amiri | 6-4,6-2 |
| ITF M25 Claremont | 2019/10/07 18:00 | Jakob Schnaitter v Kyle Kang | 7-5,6-2 |
| German Championship | 2020/12/08 15:00 | Marvin Moeller v Christoph Negritu | 6-7,6-3,3-6 |
| ITF M15 Alkmaar | 2020/08/27 09:00 | Shintaro Mochizuki v Christoph Negritu | 6-4,7-5 |
| ITF M15 Alkmaar | 2020/08/25 14:40 | Christoph Negritu v Carlos Boluda-Purkiss | 6-3,4-6,6-4 |
| DTB German Pro Series | 2020/06/27 12:00 | Daniel Altmaier v Christoph Negritu | 6-4,7-5 |
| DTB German Pro Series | 2020/06/26 14:40 | Daniel Altmaier v Christoph Negritu | 7-6,6-1 |
| DTB German Pro Series | 2020/06/25 13:50 | Christoph Negritu v Mats Rosenkranz | 6-7,1-6 |
| DTB German Pro Series | 2020/06/24 13:05 | Yannick Hanfmann v Christoph Negritu | 6-4,7-6 |
| DTB German Pro Series | 2020/06/14 11:50 | Christoph Negritu v Louis Wessels | 6-1,7-6 |