 Turkey: W15 Antalya 12 - Doubles - Main |
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| Final | Eraydin B./Zhiyenbayeva S. | Hering K./Siedliska N. | 0:2 (3:6, 2:6) | details | 22.04.2023 |
| Semi-finals | Hering K./Siedliska N. | De Zeeuw J./Van Emst S. | 2:1 (6:3, 2:6, 10:5) | details | 21.04.2023 |
| Quarter-finals | Buchwald H./Preugschat P. | Hering K./Siedliska N. | 1:2 (6:4, 2:6, 5:10) | details | 20.04.2023 |
| 1/8-finals | Diatlova K./Lazar S. | Hering K./Siedliska N. | 0:2 (3:6, 65:7) | details | 19.04.2023 |
| Turkey: W15 Antalya 11 - Doubles - Main |
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| Final | Diatlova K./Lazar S. | Hering K./Siedliska N. | 0:2 (2:6, 5:7) | details | 15.04.2023 |
| Semi-finals | Hering K./Siedliska N. | Lodikova D./Turkmen D. | 2:0 (6:0, 6:1) | details | 14.04.2023 |
| Quarter-finals | De Zeeuw J./Van Emst S. | Hering K./Siedliska N. | 0:2 (2:6, 3:6) | details | 13.04.2023 |
| 1/8-finals | Hering K./Siedliska N. | Gureva A./Laki M. | 2:0 (6:2, 6:1) | details | 12.04.2023 |
 Belgium: W15 Wanfercee-Baulet - Doubles - Main |
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| Semi-finals | Brugnone F./Wargnier L. | Hering K./Siedliska N. | 2:1 (6:3, 4:6, 10:6) | details | 27.08.2021 |
| Quarter-finals | Bonardi B./Zehnder M. J. | Hering K./Siedliska N. | 0:2 (1:6, 4:6) | details | 26.08.2021 |
| 1/8-finals | De Mooij E./Wijkamp C. | Hering K./Siedliska N. | 0:2 (1:6, 4:6) | details | 25.08.2021 |
 Germany: W15 Erwitte - Doubles - Main |
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| Final | Kuhl C./Wirges A. | Hering K./Siedliska N. | 0:2 (1:6, 5:7) | details | 21.08.2021 |
| Semi-finals | Rivkin N./Semenistaja D. | Hering K./Siedliska N. | 0:2 (4:6, 4:6) | details | 20.08.2021 |
| Quarter-finals | Ambrosio S./Gettwart F. | Hering K./Siedliska N. | 0:2 (1:6, 2:6) | details | 19.08.2021 |
| 1/8-finals | Arcidiacono F./Lavino I. | Hering K./Siedliska N. | 0:2 (2:6, 2:6) | details | 17.08.2021 |
| Belgium: W15 Knokke - Doubles - Main |
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| Semi-finals | Hering K./Siedliska N. | Dartron E./Rouvroy M. | 1:2 (62:7, 6:2, 9:11) | details | 30.07.2021 |
| Quarter-finals | Boehner L./Sandberg V. | Hering K./Siedliska N. | 0:2 (3:6, 5:7) | details | 29.07.2021 |
| Turkey: W15 Antalya 20 - Doubles - Main |
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| 1/8-finals | Hering K./Siedliska N. | Vedder E./Visscher S. J. | 1:2 (6:1, 3:6, 10:12) | details | 18.05.2021 |
| Turkey: W15 Antalya 19 - Doubles - Main |
|---|
| Final | Ce G./Dinu C. | Hering K./Siedliska N. | 2:0 (7:5, 6:1) | details | 15.05.2021 |
| Semi-finals | Anil C./Eraydin B. | Hering K./Siedliska N. | 0:2 (3:6, 4:6) | details | 14.05.2021 |
| Quarter-finals | Hering K./Siedliska N. | Malygina E./Ostlund F. | 2:0 (6:4, 6:1) | details | 13.05.2021 |
| 1/8-finals | Cisovska R./Kuzmova K. | Hering K./Siedliska N. | CAN. | details | 11.05.2021 |
| 1/8-finals | Milosavljevic P./Norin F. | Hering K./Siedliska N. | 0:2 (2:6, 1:6) | details | 11.05.2021 |
