Stadium: Court 14 Round: 54 Ground: Carpet indoor
| ITF M25 Hamburg | 2020/10/18 12:30 | Benedikt Henning v Robert Strombachs | 7-6,6-2 |
| ITF M15 Setubal | 2020/10/05 10:30 | Luis Faria v Robert Strombachs | 6-3,6-4 |
| ITF M15 Forbach | 2020/10/01 11:20 | Robert Strombachs v Michael Geerts | 6-4,6-7,1-6 |
| ITF M15 Sintra | 2020/09/10 10:15 | Gastao Elias v Robert Strombachs | 6-1,6-2 |
| ITF M15 Sintra | 2020/09/09 10:10 | Robert Strombachs v Stefan Kozlov | 6-4,6-2 |
| ITF M15 Sintra | 2020/09/07 15:20 | Nicolas Moreno De Alboran v Robert Strombachs | 3-6,6-1,12-14 |
| ITF M15 Sintra | 2020/09/07 10:00 | Luis Faria v Robert Strombachs | 3-6,4-6 |
| ITF M15 Caslano | 2020/08/31 15:55 | Remy Bertola v Robert Strombachs | 6-3,6-4 |