| Sarreguemines, Singles M-ITF-FRA-22A | 2020/10/26 11:25 | Leopold Zima v Milan Welte | 7-6,6-4 |
| Sarreguemines, Singles M-ITF-FRA-22A | 2020/10/25 10:30 | Hartmeier, Patrik 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 |
| Hamburg, Germany | 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 Ehrenschneider, Nino | 6-4,6-7,2-6 |
| DTB German Pro Series | 2020/07/22 13:50 | Milan Welte v Torski, Osman | 1-6,7-5,6-0 |
| German Championship | 2020/12/07 15:00 | Weindl, Michael v Onken, Julian | 6-2,5-2 |
| ITF M15 Bratislava | 2020/11/23 12:00 | Milos Karol v Weindl, Michael | 7-6,6-4 |
| Challenger Ismaning | 2020/10/17 15:40 | Weindl, Michael v Lenz, Julian | 1-6,2-6 |
| ITF - M15 Oberhaching | 2020/02/19 11:00 | Arthur Reymond v Weindl, Michael | 6-3,6-2 |
| ITF - M15 Oberhaching | 2020/02/17 13:10 | Liam Gavrielides v Weindl, Michael | 6-7,1-6 |
| ITF - M15 Oberhaching | 2020/02/16 14:30 | Weindl, Michael v de Rossi, Marco | 5-7,6-4,10-8 |
| ITF - M15 Oberhaching | 2020/02/16 10:30 | Tim Handel v Weindl, Michael | 6-7,6-3,6-10 |
| ITF - M15 Antalya | 2019/10/09 07:00 | Weindl, Michael v Voros, Mate | 2-6,2-6 |