| German Championship | 2021/12/05 10:30 | Jochen Bertsch v Tom Gutermann | 6-2,5-0 |
| ITF M25 Norman | 2019/09/29 15:00 | Jochen Bertsch v A.J Catanzariti | 3-6,2-6 |
| ITF USA F31 | 2018/11/12 20:00 | Andrea Bolla v Jochen Bertsch | 7-6,6-4 |
| ITF USA F31 | 2018/11/11 17:00 | Jochen Bertsch v Justin Roberts | 7-6,2-6,6-0 |
| ITF Germany F12 | 2018/08/12 13:00 | Robert Strombachs v Jochen Bertsch | 6-3,7-5 |
| ITF Germany F12 | 2018/08/12 08:00 | Pietro Pellanda v Jochen Bertsch | 1-6,1-6 |
| ITF Germany F10 Qual | 2018/07/30 09:00 | Kai Wehnelt v Jochen Bertsch | 6-3,7-6 |
| ITF Germany F10 Qual | 2018/07/29 10:30 | Dragan Peric v Jochen Bertsch | 0-6,0-6 |
| German Championship | 2021/12/05 10:30 | Yannick Stephan Born v Bastian Bross | 6-3,6-6 |
| ITF M15 Heraklion | 2021/05/23 10:00 | Yannick Stephan Born v Alexander Gaponenko | 6-4,7-6 |
| ITF M15 Heraklion | 2021/05/17 07:00 | Yannick Stephan Born v Matthew Dellavedova | 3-6,2-6 |
| ITF M15 Heraklion | 2021/05/16 06:30 | Yannick Stephan Born v Nico Hornitschek | 4-6,7-6,10-6 |
| ITF M25 Meerbusch | 2021/04/11 14:00 | Yannick Stephan Born v Maximilian Dietel | 4-6,6-1,8-10 |
| ITF M15 Monastir | 2021/03/15 09:00 | Edoardo Zanada v Yannick Stephan Born | 6-1,6-3 |
| ITF M15 Monastir | 2021/03/14 10:00 | Yannick Stephan Born v Samuele Pieri | 6-3,3-6,10-7 |
| ITF M15 Monastir | 2021/03/07 09:00 | Alessandro Ingarao v Yannick Stephan Born | 6-4,6-0 |