| ITF Germany F6 | 2014/06/30 10:30 | Nils Brinkmann v Jannik Rother | 3-6,6-3,6-4 |
| German Championship | 2020/12/08 08:00 | Nils Brinkmann v Max Wiskandt | 7-6,3-6,4-6 |
| ITF M15 Bad Salzdetfurth | 2019/10/09 10:30 | Justin Eleveld v Nils Brinkmann | 6-4,6-1 |
| ITF Germany F10 | 2017/08/06 15:00 | Nils Brinkmann v Marvin Greven | 4-6,4-6 |
| ITF Germany F3 | 2017/01/23 17:30 | Dominik Recek v Nils Brinkmann | 7-6,7-6 |
| ITF Germany F3 | 2017/01/23 08:30 | Leopold Zima v Nils Brinkmann | 5-7,5-7 |
| ITF Germany F17 | 2016/11/01 16:00 | Marek Jaloviec v Nils Brinkmann | 6-1,6-1 |
| ITF Germany F16 | 2016/10/27 09:00 | Nils Brinkmann v Andriej Kapas | 3-6,2-6 |
| ITF Germany F16 | 2016/10/26 12:50 | Tillmann Erdbories v Nils Brinkmann | 2-6,4-6 |
| ITF M15 - Oldenzaal | 2021/08/15 12:00 | Jannik Rother v Noel Larwig | 6-4,1-6,6-10 |
| ITF M25 - Wetzlar | 2021/08/04 12:30 | Constantin Schmitz v Jannik Rother | 6-2,6-0 |
| ITF M25 - Wetzlar | 2021/08/03 08:55 | Johann Lars v Jannik Rother | 6-4,5-7,5-10 |
| ITF M25 - Wetzlar | 2021/08/02 12:45 | Jannik Rother v Gilad Tamar | 6-1,6-0 |
| ITF M15 - Troisdorf | 2021/05/09 10:00 | Aliaksandr Bulitski v Jannik Rother | 6-4,1-6,10-7 |
| ITF M25 - Meerbusch | 2021/04/11 13:30 | Jannik Rother v Milan Welte | 2-6,2-6 |
| ITF M15 - Oldenzaal | 2019/08/14 17:20 | Jannik Rother v Guy Den Heijer | 7-5,3-6,4-6 |
| ITF M15 - Oldenzaal | 2019/08/13 07:30 | Dax Donders v Jannik Rother | 5-7,0-6 |