Round: 25 Ground: Clay
| ITF France F16 | 2014/07/24 15:55 | Sadio Doumbia v Nils Brinkmann | 6-1,6-2 |
| Challenger Marburg Qual | 2016/06/25 12:00 | Nils Brinkmann v Mats Moraing | 3-6,2-6 |
| ITF Turkey F22 | 2016/06/03 13:10 | Nicolaas Scholtz v Nils Brinkmann | 6-3,6-4 |
| ITF Turkey F22 | 2016/06/02 12:45 | Nils Brinkmann v Romain Bauvy | 3-6,6-3,6-3 |
| ITF Turkey F22 | 2016/05/31 13:30 | Nils Brinkmann v Shinnosuke Hiramatsu | 6-3,6-3 |
| ITF Turkey F20 | 2016/05/20 08:00 | Nils Brinkmann v Filipp Kekercheni | 2-6,0-6 |
| ITF Turkey F20 | 2016/05/19 09:40 | Kirill Dmitriev v Nils Brinkmann | 6-3,2-6,1-6 |
| ITF Turkey F20 | 2016/05/17 08:00 | Fariduni Hamid v Nils Brinkmann | 2-6,4-6 |
| ITF Turkey F19 | 2016/05/11 13:00 | Nils Brinkmann v Lucas Catarina | 1-6,2-6 |
| Challenger Poznan Qual | 2016/07/09 10:55 | Sadio Doumbia v Norbert Tadyszak | 6-0,6-1 |
| ITF France F12 | 2016/06/28 15:05 | Sadio Doumbia v Clement Geens | 6-7,1-6 |
| Challenger Milan Qual | 2016/06/18 12:20 | Lucas Gomez v Sadio Doumbia | 6-4,6-4 |
| Challenger Ostrava Qual | 2016/04/24 09:00 | Omar Jasika v Sadio Doumbia | 3-6,2-6 |
| Challenger Ostrava Qual | 2016/04/23 08:00 | Sadio Doumbia v Vitaliy Sachko | 6-4,6-2 |
| Challenger St Brieuc | 2016/03/30 16:00 | Jan-Lennard Struff v Sadio Doumbia | 6-4,6-4 |
| Challenger St Brieuc Qual | 2016/03/28 08:30 | Ivan Sabanov v Sadio Doumbia | 1-6,4-6 |
| Challenger St Brieuc Qual | 2016/03/27 13:55 | Andre Miele v Sadio Doumbia | 2-6,6-3,1-6 |