Stadium: Court 4 Round: 1
| German Premier League | 2020/08/04 13:10 | Julian Lenz v Quentin Folliot | 6-1,6-0 |
| German Premier League | 2020/08/03 14:50 | Alexander Mannapov v Julian Lenz | 1-6,2-6 |
| German Masters | 2020/07/31 16:00 | Quentin Folliot v Julian Lenz | 6-2,4-6,2-6 |
| German Masters | 2020/07/30 09:30 | Julian Lenz v Mischa Zverev | 3-6,3-6 |
| German Masters | 2020/07/29 15:05 | Tobias Kamke v Julian Lenz | 6-3,6-2 |
| German Masters | 2020/07/28 17:55 | Mats Moraing v Julian Lenz | 6-4,6-1 |
| German Masters | 2020/07/27 17:05 | Jan-Lennard Struff v Julian Lenz | 6-4,7-5 |
| DTB German Pro Series | 2020/06/26 12:40 | Peter Torebko v Julian Lenz | 2-6,6-3,5-7 |
| German Premier League | 2020/08/01 09:00 | Albano Olivetti v Andre Begemann | 5-7,4-6 |
| Challenger Kaohsiung | 2017/10/06 06:00 | Andre Begemann v Marinko Matosevic | 1-6,3-6 |
| Challenger Kaohsiung | 2017/10/05 10:30 | Andre Begemann v Tsung-Hua Yang | 3-6,6-1,6-4 |
| Challenger Kaohsiung | 2017/10/04 04:30 | Jordan Thompson v Andre Begemann | 6-7,3-6 |
| Challenger Kaohsiung Qual | 2017/10/01 07:55 | Chien Hsun Lo v Andre Begemann | 6-4,2-6,5-7 |
| Challenger Kaohsiung Qual | 2017/09/30 06:30 | Andre Begemann v Jui-Chen Hung | 6-3,6-1 |
| Challenger Kaohsiung Qual | 2017/09/30 02:00 | Yu Hsiang Chiu v Andre Begemann | 2-6,2-6 |
| WTA Kuala Lumpur Qual | 2015/09/27 02:00 | Yuichi Sugita v Andre Begemann | 6-2,6-1 |