| Challenger Oeiras | 01/18 15:30 | 14 |
[285] Stefan Kozlov
v
Robert Strombachs [403] |
Retired | |
| Challenger Glasgow | 01/12 10:30 | 19 | [402] Robert Strombachs v Marvin Moeller [459] | 7-6,2-6,3-6 | |
| Challenger Glasgow | 01/11 10:30 | 14 | Robert Strombachs v Anton Matusevich | 7-6,6-3 | |
| Challenger Nottingham | 01/06 10:30 | 25 | [402] Robert Strombachs v Mathys Erhard [328] | 6-7,6-3,6-7 | |
| ITF M25 Luanda | 11/30 09:00 | - |
[274] Max Houkes
v
Robert Strombachs [382] |
6-7,6-4,4-6 | |
| ITF M25 Luanda | 11/29 09:00 | - | [382] Robert Strombachs v Florent Bax [320] | 6-4,6-4 | |
| ITF M25 Luanda | 11/28 09:00 | - | Arthur Nagel v Robert Strombachs | 1-6,6-2,3-6 | |
| ITF M25 Luanda | 11/27 12:37 | - | Aaron Gil Garcia v Robert Strombachs | 1-6,3-5 | |
| ITF M25 Luanda | 11/26 12:00 | - | Yannik Kelm v Robert Strombachs | 3-6,7-6,4-6 | |
| ITF M25 Luanda | 11/20 11:30 | - | Robert Strombachs v Mikail Alimli | 4-6,4-6 | |
| ITF M25 Luanda | 11/19 12:00 | - | Robert Strombachs v Roberto Matundo | 6-1,6-1 | |
| ITF M25 Monastir | 11/06 08:30 | - | [386] Robert Strombachs v Tiago Pereira [280] | 0-6,4-6 |
Robert Strombachs (Latvian: Roberts Štrombahs; born 15 September 1999) is a Latvian-German tennis player. He has a career high ATP singles ranking of world No. 321, achieved on 23 June 2025. He also has a career high doubles ranking of No. 383, achieved on 19 August 2019. He is currently the No. 1 Latvian player.
Strombachs represents Latvia at the Davis Cup, where he has a W/L record of 7–6.