Tunisia: W35 Hammamet 5 - Doubles - Main |
| 1/8-finals | Guth M./Middendorf J. | Barry M./Horvit M. | CAN. | details | 17.04.2024 |
Tunisia: W35 Hammamet 4 - Doubles - Main |
| 1/8-finals | Guth M./Middendorf J. | Lene E./Mansouri Y. | 1:2 (6:3, 3:6, 7:10) | details | 09.04.2024 |
Cyprus: W35 Alaminos-Larnaca - Doubles - Main |
| Quarter-finals | Jorge M./Papamichail D. | Middendorf J./Noha Akugue N. | 2:0 (7:65, 6:4) | details | 15.03.2024 |
| 1/8-finals | Topalova G./Zaytseva K. | Middendorf J./Noha Akugue N. | 0:2 (3:6, 4:6) | details | 13.03.2024 |
Finland: W35 Helsinki - Doubles - Main |
| Quarter-finals | Kuhl C./Middendorf J. | Salkova D./Struplova J. | 1:2 (2:6, 7:67, 8:10) | details | 29.02.2024 |
| 1/8-finals | Haavisto I./Heinonen I. | Kuhl C./Middendorf J. | 0:2 (4:6, 3:6) | details | 27.02.2024 |
Germany: W60 Hamburg - Doubles - Main |
| 1/8-finals | Avdeeva J./Maklakova E. | Klasen A./Middendorf J. | 2:1 (3:6, 7:5, 10:7) | details | 17.10.2023 |
Germany: W25 Braunschweig - Doubles - Main |
| 1/8-finals | Guth M./Middendorf J. | Ibragimova A./Ovcharenko E. | 1:2 (1:6, 6:3, 6:10) | details | 22.08.2023 |
Germany: W25+H Leipzig - Doubles - Main |
| 1/8-finals | Avdeeva J./Vasilescu A. | Middendorf J./Seidel E. | WO. | details | 09.08.2023 |