| ITF M25 Monastir | 11/06 08:30 | - | [386] Robert Strombachs v Tiago Pereira [280] | 0-6,4-6 | |
| ITF M25 Monastir | 11/05 08:30 | - | [416] Etienne Donnet v Robert Strombachs [386] | 4-6,2-6 | |
| ITF M15 Monastir | 11/01 08:30 | - | Robert Strombachs v Cyril Vandermeersch | 2-6,2-6 | |
| ITF M15 Monastir | 10/31 10:00 | - | Robert Strombachs v Arvid Nordquist | 6-3,1-2 | |
| ITF M15 Monastir | 10/30 08:30 | - | Robert Strombachs v Mathys Picard | 4-6,6-4,6-2 | |
| ITF M15 Monastir | 10/29 12:18 | - | Robert Strombachs v Mayo | 6-2,6-2 | |
| Challenger Hersonissos | 10/14 07:00 | 25 |
Michael Geerts
v
Robert Strombachs |
CANC | |
| Challenger Hersonissos | 10/06 14:30 | 25 |
[236] Petros Tsitsipas
v
Robert Strombachs [346] |
4-6,7-5,6-4 | |
| Challenger Mouilleron le Captif | 10/02 10:35 | 26 |
[346] Robert Strombachs v
Francesco Passaro
[139]
|
7-5,3-6,6-7 | |
| Challenger Mouilleron le Captif | 09/30 10:10 | 25 | [211] Federico Cina v Robert Strombachs [349] | 6-7,4-6 | |
| Challenger Mouilleron le Captif | 09/29 10:40 | 19 | [349] Robert Strombachs v Hamish Stewart [385] | 3-6,4-6 | |
| Challenger Mouilleron le Captif | 09/28 11:00 | 14 | [349] Robert Strombachs v Maxence Beauge [428] | 7-5,7-5 |
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.