Stadium: Court 14 Round: 54 Ground: Carpet indoor
| ITF M15 Sarreguemines | 2020/10/25 09:00 | Kristjan Tamm v Leopold Zima | 2-6,3-6 |
| ITF M25 Hamburg | 2020/10/18 09:00 | Lenny Hampel v Leopold Zima | 6-2,6-1 |
| ITF M25 Porto | 2020/09/29 10:30 | Naoki Nakagawa v Leopold Zima | 6-2,6-3 |
| ITF M25 Porto | 2020/09/28 10:30 | Leopold Zima v Luis Faria | 7-5,6-4 |
| ITF M25 Porto | 2020/09/27 10:00 | Leopold Zima v Igor Smilansky | 2-6,7-6,10-8 |
| ITF M15 Castelo Branco | 2020/09/24 16:50 | Leopold Zima v Strong Kirchheimer | 4-6,4-6 |
| ITF M15 Castelo Branco | 2020/09/24 09:00 | Leopold Zima v Luis Faria | 3-6,6-4,7-5 |
| ITF M15 Castelo Branco | 2020/09/21 14:00 | Leopold Zima v Hugo Maia | 6-1,6-2 |
| ITF M15 Sarreguemines | 2020/10/25 10:30 | Patrik Hartmeier v Milan Welte | 6-2,6-7,5-10 |
| Challenger Ismaning | 2020/10/17 09:00 | Tomas Martin Etcheverry v Milan Welte | 5-7,7-6,6-1 |
| ITF M15 Forbach | 2020/09/28 07:00 | Milan Welte v Samuel Brosset | 3-6,2-6 |
| ATP Hamburg | 2020/09/19 08:30 | Milan Welte v Jiri Vesely | 4-6,4-6 |
| DTB German Pro Series | 2020/07/24 07:30 | Milan Welte v Benito Sanchez Martinez | 6-7,3-6 |
| DTB German Pro Series | 2020/07/23 14:40 | Milan Welte v Nino Ehrenschneider | 6-4,6-7,2-6 |
| DTB German Pro Series | 2020/07/22 13:50 | Milan Welte v Osman Torski | 1-6,7-5,6-0 |
| DTB German Pro Series | 2020/06/11 08:00 | Milan Welte v Kevin Krawietz | 0-6,2-6 |