Stadium: Hard Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2020/11/16 07:30 | Timo Stodder v Robert Strombachs | 6-1,6-1 |
| Sarreguemines, Singles M-ITF-FRA-22A | 2020/10/29 11:05 | Kenneth Raisma v Robert Strombachs | 4-6,6-4,7-6 |
| Sarreguemines, Singles M-ITF-FRA-22A | 2020/10/27 12:30 | Robert Strombachs v Niklas-Salminen, Patrick | 6-4,7-6 |
| Sarreguemines, Singles M-ITF-FRA-22A | 2020/10/26 13:15 | Robert Strombachs v Kenneth Raisma | 4-6,1-6 |
| Sarreguemines, Singles M-ITF-FRA-22A | 2020/10/25 12:35 | Robert Strombachs v Brett Vadoz | 6-0,6-2 |
| 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 | Faria, Luis 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 Héraklion | 2020/11/15 08:00 | Edoardo Lavagno v Janis, Jason | 6-1,6-0 |
| ITF - M15 Héraklion | 2020/11/08 10:30 | Janis, Jason v Sarouk, Yair | 1-6,1-6 |
| ITF - M15 Monastir | 2020/10/11 08:00 | Janis, Jason v Weightman, Oscar | 0-6,1-6 |
| ITF - M15 Héraklion | 2020/03/08 11:00 | Janis, Jason v Del Federico, Andrea | 1-6,2-6 |
| ITF - M15 Héraklion | 2020/03/04 08:25 | Alexandros Skorilas v Janis, Jason | 6-1,6-3 |
| ITF - M15 Héraklion | 2020/02/26 08:30 | Janis, Jason v Hamad Medjedovic | 0-6,2-6 |
| ITF - M15 Monastir | 2019/12/03 12:50 | Janis, Jason v Satral, Jan | 0-6,0-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/10/29 13:30 | Leonardo Catani v Janis, Jason | 6-0,6-0 |