Stadium: Court 15 Round: 25 Ground: Hardcourt indoor
| ITF M15 Toulouse | 2020/03/09 12:10 | Thibault Verdier v Mathys Erhard | 6-3,6-2 |
| ITF M15 Heraklion | 2020/02/24 08:30 | Mathys Erhard v Christos Keisidis | 4-6,6-3,12-14 |
| ITF M15 Heraklion | 2020/02/16 11:00 | Mathys Erhard v Marius Ruzgas | 2-6,6-7 |
| ITF M15 Monastir | 2020/01/27 08:30 | Mathys Erhard v Oscar Galimardanov | 3-6,4-6 |
| ITF M15 Monastir | 2020/01/26 08:00 | Davide Guerra v Mathys Erhard | 0-6,1-6 |
| ITF M15 Monastir | 2020/01/19 12:00 | Mathys Erhard v Michal Mikula | 3-6,4-6 |
| ITF M15 Monastir | 2020/01/19 08:00 | Luis Faria v Mathys Erhard | 1-6,5-7 |
| ITF M15 Monastir | 2020/01/14 14:15 | Majed Kilani v Mathys Erhard | 6-2,6-1 |
| ITF M15 Caslano | 2020/09/01 13:20 | Sandro Ehrat v Tobias Simon | 6-4,6-4 |
| ITF M15 Anif | 2020/08/26 13:20 | Tobias Simon v Alexander Shevchenko | 3-6,1-6 |
| ITF M25 Vogau | 2020/08/20 12:55 | Tobias Simon v Igor Sijsling | 5-7,4-6 |
| ITF M25 Vogau | 2020/08/19 08:00 | Francisco Cerundolo v Tobias Simon | 3-6,6-7 |
| German Premier League | 2020/07/29 14:55 | Philipp Kohlschreiber v Tobias Simon | 6-4,6-2 |
| German Premier League | 2020/07/28 11:50 | Tobias Simon v Luc Fomba | 7-6,6-2 |
| German Premier League | 2020/07/27 13:00 | Tobias Simon v Alexey Vatutin | 6-7,6-3,2-6 |
| DTB German Pro Series | 2020/06/11 09:30 | Max Hans Rehberg v Tobias Simon | 3-6,7-6,6-3 |