Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/02/24 08:00 | Colin Sinclair v Christoph Negritu | 6-1,7-5 |
| German Championship | 2020/12/10 10:30 | Jakob Schnaitter v Christoph Negritu | 7-6,7-5 |
| 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 |
| ITF M15 Monastir | 2021/01/04 09:30 | Savva Polukhin v Paras Dahiya | 2-6,3-6 |
| ITF M15 Monastir | 2021/01/03 11:00 | Savva Polukhin v Daiki Yoshimura | 6-2,7-5 |
| ITF M15 Monastir | 2020/12/29 12:25 | Kento Takeuchi v Savva Polukhin | 7-6,7-6 |
| ITF M15 Monastir | 2020/12/22 08:30 | Martin Breysach v Savva Polukhin | 6-4,7-5 |
| ITF M15 Getafe Madrid | 2020/11/30 11:30 | Savva Polukhin v Nathan Seateun | 3-6,7-6,7-10 |
| ITF M15 Getafe Madrid | 2020/11/29 15:00 | Savva Polukhin v Patrick Foley | 6-7,6-3,10-7 |
| ITF M15 Benicarlo | 2020/11/22 13:00 | Manuel Mazza v Savva Polukhin | 6-3,7-5 |
| ITF M15 Monastir | 2020/03/12 08:30 | Savva Polukhin v Jonathan Eysseric | 6-3,7-6 |