Stadium: Central Round: 26 Ground: Carpet indoor
| ITF M25 Vogau | 2020/08/18 07:00 | Igor Sijsling v Lenny Hampel | 6-2,6-1 |
| ITF M25 Vogau | 2020/08/17 11:30 | Igor Sijsling v Matic Spec | 6-4,6-4 |
| ITF M25 Vogau | 2020/08/16 12:00 | Igor Sijsling v Jakob Aichhorn | 6-1,6-1 |
| Tennis Point Exhibition Series | 2020/07/18 13:15 | Igor Sijsling v Daniel Vishnick | 6-0,6-2 |
| Tennis Point Exhibition Series | 2020/07/17 17:00 | Igor Sijsling v Florian Broska | 6-4,5-7,6-3 |
| ITF M25 Sunderland | 2020/03/01 12:40 | Jack Draper v Igor Sijsling | 6-2,6-0 |
| ITF M25 Sunderland | 2020/02/29 10:25 | Igor Sijsling v Jesper De Jong | 6-2,1-6,6-2 |
| ITF M25 Sunderland | 2020/02/28 10:00 | Mark Whitehouse v Igor Sijsling | 5-7,5-7 |
| European Pro Tennis Series | 2020/06/21 10:00 | Jonathan Eysseric v Alexis Gautier | 2-6,3-0 |
| European Pro Tennis Series | 2020/06/20 07:00 | Alexis Gautier v Hugo Grenier | 6-4,4-6,0-0 |
| European Pro Tennis Series | 2020/06/19 13:00 | Jonathan Eysseric v Alexis Gautier | 6-7,6-3,0-1 |
| European Pro Tennis Series | 2020/06/18 07:00 | Alexis Gautier v Maxime Chazal | 3-6,6-3,0-1 |
| European Pro Tennis Series | 2020/06/17 07:00 | Alen Avidzba v Alexis Gautier | 6-2,6-2 |
| European Pro Tennis Series | 2020/06/13 08:30 | Alexis Gautier v Jonathan Eysseric | 3-6,6-3,1-0 |
| European Pro Tennis Series | 2020/06/12 11:30 | Alexis Gautier v Gabriel Petit | 4-6,2-6 |
| European Pro Tennis Series | 2020/06/11 11:30 | Antoine Escoffier v Alexis Gautier | 6-4,5-3 |