| ITF M15 Ceuta | 12/15 09:30 | 29 | [428] Robert Strombachs v Mathias Bourgue [483] | 6-2,6-3 | |
| ITF M15 Ceuta | 12/14 12:40 | 28 | [428] Robert Strombachs v Tiago Pereira [209] | 6-1,6-4 | |
| ITF M15 Ceuta | 12/13 15:00 | 27 | Robert Strombachs v Steven Diez | 7-6,6-2 | |
| ITF M15 Ceuta | 12/12 14:00 | 26 | Robert Strombachs v Louis Tessa | 6-3,6-1 | |
| ITF M15 Ceuta | 12/10 12:55 | 25 | Robert Strombachs v Charles Chen | 6-3,6-1 | |
| ITF M15 Luanda | 12/01 10:00 | 29 | Robert Strombachs v Dominik Palan | 6-3,6-2 | |
| ITF M15 Luanda | 11/30 10:00 | 28 | [463] Robert Strombachs v Kai Wehnelt [255] | 6-3,6-3 | |
| ITF M15 Luanda | 11/29 11:00 | 27 | Robert Strombachs v Chirag Duhan | 6-2,6-2 | |
| ITF M15 Luanda | 11/28 10:00 | 26 | Robert Strombachs v Lorenzo Lorusso | 6-4,6-0 | |
| ITF M15 Luanda | 11/27 10:00 | 25 | Robert Strombachs v Mukil Ramanan | 6-0,6-1 | |
| ITF M15 Luanda | 11/24 10:00 | 29 | Robert Strombachs v Oliver Clark Anderson | 4-6,6-3,6-7 | |
| ITF M15 Luanda | 11/23 09:55 | 28 | Robert Strombachs v Alan Bojarski | 6-1,6-2 |
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.