| German Championship | 2021/12/05 09:00 | Brinkmann, Nils v Rother, Jannik | 0-0 |
| German Championship | 2020/12/08 08:00 | Brinkmann, Nils v Max Wiskandt | 7-6,3-6,4-6 |
| Bad Salzdetfurth, Simples M-ITF-GER-14A | 2019/10/09 10:30 | Eleveld, Justin v Brinkmann, Nils | 6-4,6-1 |
| ITF Germany F10 | 2017/08/06 15:00 | Brinkmann, Nils v Greven, Marvin | 4-6,4-6 |
| ITF Germany F3 | 2017/01/23 17:30 | Recek, Dominik v Brinkmann, Nils | 7-6,7-6 |
| ITF Germany F3 | 2017/01/23 08:30 | Leopold Zima v Brinkmann, Nils | 5-7,5-7 |
| ITF Germany F17 | 2016/11/01 16:00 | Marek Jaloviec v Brinkmann, Nils | 6-1,6-1 |
| ITF Germany F16 | 2016/10/27 09:00 | Brinkmann, Nils v Kapas, Andriej | 3-6,2-6 |
| German Championship | 2021/12/05 09:00 | Alessio Vasquez Gehrke v Steinorth, Torben | 2-1 |
| ITF M25 Wetzlar | 2021/08/02 13:45 | Steinorth, Torben v Daniel Paty | 1-6,2-6 |
| ITF - M15 Oberhaching | 2020/02/16 10:30 | Steinorth, Torben v Naow, Amer | 6-7,3-6 |
| ITF - M25 Nussloch | 2020/01/20 12:10 | Steinorth, Torben v Aichhorn, Jakob | 2-6,5-7 |
| ITF - M25 Nussloch | 2020/01/19 09:00 | Papik, Tomas v Steinorth, Torben | 6-7,3-6 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/05 12:00 | Matthew Dellavedova v Steinorth, Torben | 7-6,5-7,10-5 |
| Wetzlar, Singles Qualifying M-ITF-GER-11A | 2019/08/05 08:00 | Schommer, Fred Olivier v Steinorth, Torben | 1-6,3-6 |
| ITF - M25 Nussloch | 2019/01/21 17:00 | Meis, Pascal v Steinorth, Torben | 7-5,3-6,4-10 |