| ITF Czech Republic F11 | 11/22 13:30 | 25 | Robert Strombachs v Vit Kopriva | 3-6,1-6 | |
| ITF Czech Republic F11 Qual | 11/20 13:45 | 54 | Calin Manda v Robert Strombachs | 2-6,4-6 | |
| ITF Czech Republic F11 Qual | 11/19 11:00 | 54 | Robert Strombachs v Marko Osmakcic | Retired | |
| ITF Greece F7 | 10/30 08:00 | 62 | Robert Strombachs v Aleksei Khomich | 3-6,0-6 | |
| ITF Greece F7 | 10/29 08:30 | 62 | Goran Markovic v Robert Strombachs | 3-6,4-6 | |
| ITF Greece F7 | 10/28 09:00 | 62 | Robert Strombachs v Andreas Kramer | 6-0,6-1 | |
| ITF Greece F6 | 10/22 07:30 | 44 | Darko Jandric v Robert Strombachs | 6-2,3-6,6-2 | |
| ITF Germany F14 | 10/08 11:30 | 44 | Robert Strombachs v Valentin Guenther | 6-2,3-6,4-6 | |
| ITF Germany F14 | 10/08 07:00 | 44 | Fabian Gruber v Robert Strombachs | 3-6,4-6 | |
| ITF Belgium F10 | 08/22 13:30 | 25 | Robert Strombachs v Zizou Bergs | 3-6,4-6 | |
| ITF Belgium F10 Qual | 08/21 08:00 | 44 | Robert Strombachs v Alexis Boureau | 6-2,3-6,7-6 | |
| ITF Belgium F10 Qual | 08/20 09:05 | 44 | Hugo Schott v Robert Strombachs | 4-6,2-6 |
Robert Strombachs (Latvian: Roberts Štrombahs; born 15 September 1999) is a Latvian-German tennis player.
Strombachs has a career high ATP singles ranking of world No. 338, achieved on 27 November 2023. He also has a career high ATP doubles ranking of No. 383, achieved on 19 August 2019.
Strombachs represents Latvia at the Davis Cup, where he has a W/L record of 7–6.