Stadium: Court 3 Round: 26 Ground: Hardcourt indoor
| German Masters | 2020/07/29 15:05 | Kamke, Tobias v Lenz, Julian | 6-3,6-2 |
| Challenger Ismaning | 2020/10/22 10:30 | Lenz, Julian v Sebastian Korda | 6-7,3-6 |
| Challenger Ismaning | 2020/10/20 10:30 | Lenz, Julian v Juan Pablo Ficovich | 5-7,7-5,6-4 |
| Challenger Ismaning | 2020/10/18 11:50 | Hugo Grenier v Lenz, Julian | 3-6,4-6 |
| Challenger Ismaning | 2020/10/17 15:40 | Weindl, Michael v Lenz, Julian | 1-6,2-6 |
| French Open, Paris, France | 2020/09/21 11:30 | Lenz, Julian v Tomas Machac | 2-6,5-7 |
| German Premier League | 2020/08/08 09:00 | Lenz, Julian v Begemann, Andre | 6-4,6-2 |
| German Premier League | 2020/08/04 13:10 | Lenz, Julian v Quentin Folliot | 6-1,6-0 |
| German Premier League | 2020/08/03 14:50 | Mannapov, Alexander v Lenz, Julian | 1-6,2-6 |
| Challenger Ismaning | 2020/10/23 10:30 | Botic Van De Zandschulp v Kamke, Tobias | 6-3,3-6,7-6 |
| Challenger Ismaning | 2020/10/22 13:30 | Kamke, Tobias v Yannick Hanfmann | 6-1,6-4 |
| Challenger Ismaning | 2020/10/20 11:00 | Constant Lestienne v Kamke, Tobias | 4-6,2-6 |
| French Open, Paris, France | 2020/09/21 08:00 | Marc Polmans v Kamke, Tobias | 6-2,6-2 |
| Cordenons, Italy | 2020/08/29 11:00 | Kamke, Tobias v Giulio Zeppieri | 5-7,3-6 |
| Challenger Trieste | 2020/08/27 12:45 | Kamke, Tobias v Liam Broady | 6-7,2-6 |
| Challenger Trieste | 2020/08/25 08:00 | Marcora, Roberto v Kamke, Tobias | 4-6,2-6 |
| Challenger Trieste | 2020/08/23 09:50 | Kamke, Tobias v Alcaraz Garfia, Carlos | 3-6,3-6 |