Round: 1
| German Masters | 2020/07/29 15:05 | Kamke, Tobias v Lenz, Julian | 6-3,6-2 |
| German Masters | 2020/07/28 17:55 | Moraing, Mats v Lenz, Julian | 6-4,6-1 |
| German Masters | 2020/07/27 17:05 | Jan-Lennard Struff v Lenz, Julian | 6-4,7-5 |
| DTB German Pro Series | 2020/06/26 12:40 | Torebko, Peter v Lenz, Julian | 2-6,6-3,5-7 |
| DTB German Pro Series | 2020/06/25 12:00 | Lenz, Julian v Torebko, Peter | 3-6,6-1,4-6 |
| DTB German Pro Series | 2020/06/24 14:10 | Maximilian Marterer v Lenz, Julian | 6-4,6-4 |
| DTB German Pro Series | 2020/06/23 12:00 | Lenz, Julian v Krawietz, Kevin | 5-7,5-7 |
| DTB German Pro Series | 2020/06/12 13:00 | Jan-Lennard Struff v Lenz, Julian | 6-7,6-0,6-1 |
| German Masters | 2020/07/29 11:20 | Jan-Lennard Struff v Zverev, Mischa | 3-6,5-7 |
| German Masters | 2020/07/28 10:20 | Krawietz, Kevin v Zverev, Mischa | 4-6,7-5,1-6 |
| German Masters | 2020/07/27 14:00 | Nikoloz Basilashvili v Zverev, Mischa | 5-7,1-6 |
| German Tennis Exhibition | 2020/07/19 10:00 | Bautista-Agut, Roberto v Zverev, Mischa | 4-6,3-6 |
| US Pro Tennis Series East Coast | 2020/06/25 17:40 | Evgeny Karlovskiy v Zverev, Mischa | 6-2,6-0 |
| US Pro Tennis Series East Coast | 2020/06/25 13:20 | Alejandro Tabilo v Zverev, Mischa | 7-6,3-6,10-5 |
| US Pro Tennis Series East Coast | 2020/06/21 13:35 | King, Evan v Zverev, Mischa | 2-6,4-6 |
| US Pro Tennis Series East Coast | 2020/06/20 13:30 | Evgeny Karlovskiy v Zverev, Mischa | 3-6,1-6 |