Ground: Clay
| ITF France F16 Qual | 2014/07/20 12:45 | Brinkmann, Nils v Seyler, Nathaniel | 6-2,6-3 |
| ITF Belgium F3 Qual | 2015/06/20 09:40 | Brinkmann, Nils v Bogaert, Dennis | 1-6,3-6 |
| ITF Turkey F23 | 2015/06/09 11:10 | Brinkmann, Nils v Dubail, Julien | 4-6,6-7 |
| ITF Turkey F22 | 2015/06/03 12:40 | Brinkmann, Nils v Bega, Alessandro | 1-6,0-6 |
| ITF Greece F9 | 2015/04/30 08:30 | Brinkmann, Nils v Bega, Alessandro | 2-6,3-6 |
| ITF Greece F9 | 2015/04/28 07:00 | Dunlap, Dane v Brinkmann, Nils | 1-6,3-6 |
| Turkey F15, Singles Qualifying | 2015/04/14 07:30 | Kryvoy, Yuriy v Brinkmann, Nils | 7-5,6-0 |
| ITF Turkey F13 | 2015/04/02 09:45 | Brinkmann, Nils v Dennis Novak | 1-6,2-6 |
| ITF Turkey F13 | 2015/04/01 12:20 | Sarp Agabigun v Brinkmann, Nils | 3-6,4-6 |
| ITF Germany F2 Qual | 2015/01/11 08:00 | Seyler, Nathaniel v Elmar Ejupovic | 5-7,3-6 |
| ITF Germany F1 Qual | 2015/01/05 09:00 | Seyler, Nathaniel v Christ, Constantin | 6-4,4-6,3-6 |
| ITF France F21 Qual | 2014/09/28 09:00 | Larriere, Clement v Seyler, Nathaniel | 6-3,6-2 |
| ITF France F20 Qual | 2014/09/20 07:00 | Seyler, Nathaniel v Venturino, Thibault | 3-6,1-6 |
| ITF France F19 Qual | 2014/09/14 13:45 | Mitjana, Leny v Seyler, Nathaniel | 7-6,6-4 |
| ITF France F19 Qual | 2014/09/13 14:00 | Gueye, Paul v Seyler, Nathaniel | 2-6,6-3,3-6 |
| ITF France F18 | 2014/09/09 09:00 | Matsukevitch, Denis v Seyler, Nathaniel | 6-2,6-1 |
| ITF France F18 Qual | 2014/09/08 10:40 | Seyler, Nathaniel v Simbozel, Florian | 6-1,6-3 |