Stadium: Court 3 Round: 26 Ground: Hardcourt indoor
| ITF M25 Hamburg | 2020/10/20 13:45 | Lenny Hampel v Max Wiskandt | 7-5,7-6 |
| German Premier League | 2020/08/21 13:10 | Ergi Kirkin v Max Wiskandt | 0-6,7-6,6-4 |
| German Premier League | 2020/08/20 17:20 | Buvaysar Gadamauri v Max Wiskandt | 3-6,2-6 |
| German Premier League | 2020/08/19 14:55 | Mircea-Alexandru Jecan v Max Wiskandt | 6-2,2-6,6-2 |
| German Premier League | 2020/08/18 15:05 | Quentin Folliot v Max Wiskandt | 2-6,6-4,2-6 |
| German Premier League | 2020/08/17 06:30 | Ronald Slobodchikov v Max Wiskandt | 6-3,6-4 |
| DTB German Pro Series | 2020/07/23 08:30 | Oscar Moraing v Max Wiskandt | 7-6,7-6 |
| DTB German Pro Series | 2020/07/21 08:30 | Max Wiskandt v Benito Sanchez Martinez | 6-3,6-2 |
| Challenger Biella | 2020/09/28 12:00 | Andrew Harris v Chun Hsin Tseng | 1-6,2-6 |
| French Open | 2020/09/22 08:00 | Andrew Harris v Constant Lestienne | 1-6,1-6 |
| Challenger Monterrey | 2020/03/05 23:25 | Pablo Andujar v Andrew Harris | 6-2,6-2 |
| Challenger Monterrey | 2020/03/04 19:35 | Liam Caruana v Andrew Harris | 3-6,1-6 |
| Challenger Columbus | 2020/02/25 17:25 | Roberto Quiroz v Andrew Harris | 7-6,4-6,6-1 |
| Challenger Drummondville | 2020/02/20 15:00 | Andrew Harris v Tobias Kamke | 3-6,6-7 |
| Challenger Drummondville | 2020/02/18 16:50 | Andrew Harris v Lucas Catarina | 3-6,6-4,6-1 |
| Challenger Burnie | 2020/01/28 23:00 | Andrew Harris v Daniel Altmaier | 3-6,4-6 |