stadio: Court 2 Round: 62 Ground: Clay
| Challenger San Francisco - Qual. | 2017/02/05 00:45 | Bjorn Hoffmann v Christian Harrison | 3-6,2-6 |
| ITF USA F34 | 2016/10/22 19:00 | Mert Zincirli v Bjorn Hoffmann | 4-6,7-6,6-4 |
| ITF USA F33 | 2016/10/20 21:30 | Bjorn Hoffmann v Andre Goransson | 2-6,2-6 |
| ITF USA F33 | 2016/10/19 17:00 | Sebastian Bader v Bjorn Hoffmann | 5-7,3-6 |
| ITF USA F33 - Qual. | 2016/10/18 16:00 | Mert Zincirli v Bjorn Hoffmann | 2-6,7-6,2-6 |
| ITF USA F33 - Qual. | 2016/10/17 21:00 | Austen Huang v Bjorn Hoffmann | 5-7,1-6 |
| ITF USA F2 - Qualificazioni | 2016/01/09 19:00 | Jack Jaede v Bjorn Hoffmann | 6-2,2-6,6-4 |
| ITF USA F1 Qual | 2016/01/02 17:00 | Bjorn Hoffmann v Liam Caruana | 6-7,3-6 |
| ITF USA F33 - Qual. | 2017/10/08 16:30 | Kai Breitbach v Trevor A Johnson | 3-6,1-6 |
| Challenger - Meerbusch - Kvalifikation | 2017/08/13 14:10 | Kai Breitbach v Richard Gabb | 1-6,5-7 |
| Challenger - Meerbusch - Kvalifikation | 2017/08/12 15:40 | Anton Chekhov v Kai Breitbach | 6-3,2-6,6-7 |
| Challenger - Meerbusch - Kvalifikation | 2016/08/13 09:45 | Niklas Schell v Kai Breitbach | 6-3,7-6 |
| ITF Germania F2 - Qual. | 2016/01/18 09:00 | Alexander Bublik v Kai Breitbach | 6-4,6-4 |
| ITF Germania F3 - Qual. | 2015/01/18 12:30 | Kai Breitbach v Manuel Mazzella | 0-6,4-6 |