 France: W15 Nogent-sur-Marne - Doubles - Main |
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| Quarter-finals | Brun L./Gaillard D. | Gadient N./Janssen C. | 0:2 (3:6, 65:7) | details | 17.09.2024 |
| France: W15 Dijon - Doubles - Main |
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| Quarter-finals | Gadient N./Janssen C. | Nijkamp R. M./Van den Broek I. L. | 0:2 (4:6, 5:7) | details | 11.09.2024 |
| France: W15 Dinard - Doubles - Main |
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| Quarter-finals | Hrda L./Van Poppel E. | Janssen C./Matos Sequeira Fernandes J. | WO. | details | 04.09.2024 |
| 1/8-finals | Janssen C./Matos Sequeira Fernandes J. | Pawlak L./Trunet J. | 2:1 (6:4, 1:6, 10:8) | details | 03.09.2024 |
 Germany: W50 Meerbusch - Doubles - Main |
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| 1/8-finals | Janssen C./Kuparev A. | Daems J./Firman A. | 0:2 (0:6, 2:6) | details | 28.08.2024 |
 Belgium: W15 Wanfercee-Baulet - Doubles - Main |
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| Semi-finals | Coppez K./Longueville R. | Janssen C./Newborn R. | 2:0 (6:3, 6:1) | details | 23.08.2024 |
| Quarter-finals | Janssen C./Newborn R. | Boyden M./Zingale R. E. | 2:0 (6:3, 6:3) | details | 22.08.2024 |
| 1/8-finals | Janssen C./Newborn R. | Dittmann G. M./Sandberg V. | 2:0 (6:3, 6:4) | details | 21.08.2024 |
| Belgium: W35 Duffel - Doubles - Main |
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| 1/8-finals | Di Girolami T./Tran L. | Janssen C./Janssen D. | 2:0 (6:1, 6:1) | details | 13.08.2024 |
 South Africa: W35 Hillcrest - Doubles - Main |
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| 1/8-finals | Laskutova K./Meliss V. | Janssen C./Liauw A Fong N. | 2:0 (6:3, 6:0) | details | 02.07.2024 |
| South Africa: W15 Hillcrest 2 - Doubles - Main |
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| Semi-finals | Mariani Mat./Stagno B. | Janssen C./Liauw A Fong N. | 2:1 (6:3, 4:6, 10:3) | details | 28.06.2024 |
| Quarter-finals | Janssen C./Liauw A Fong N. | Pfeifer L./Vanlangendonck E. | WO. | details | 27.06.2024 |
| 1/8-finals | Marmorstein J./Phang Ziyi N. | Janssen C./Liauw A Fong N. | 0:2 (0:6, 0:6) | details | 26.06.2024 |
| South Africa: W15 Hillcrest - Doubles - Main |
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| Quarter-finals | Cabaj Awad J./Pfeifer L. | Janssen C./Liauw A Fong N. | 2:0 (6:4, 6:4) | details | 20.06.2024 |
| 1/8-finals | Janssen C./Liauw A Fong N. | Basson I./Swart T. | 2:0 (6:2, 6:2) | details | 18.06.2024 |
| France: W50+H Calvi - Doubles - Main |
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| 1/8-finals | Janssen C./Moneva Y. | Battesti A./Noel M. | 0:2 (3:6, 2:6) | details | 16.04.2024 |
 Egypt: W35 Sharm ElSheikh 2 - Doubles - Main |
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| 1/8-finals | Burdina E./Frayman D. | Cassidy L./Janssen C. | 2:0 (6:1, 6:2) | details | 09.04.2024 |
| Egypt: W15 Sharm ElSheikh 8 - Doubles - Main |
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| 1/8-finals | Janssen C./Sekulic S. | Lacy I./McDonald E. | 1:2 (6:2, 1:6, 4:10) | details | 26.03.2024 |
| Egypt: W15 Sharm ElSheikh 7 - Doubles - Main |
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| 1/8-finals | Gorska D./Kolonus Z. | Barth A./Janssen C. | 2:0 (6:3, 6:3) | details | 19.03.2024 |
| Egypt: W15 Sharm ElSheikh 6 - Doubles - Main |
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| 1/8-finals | Hossam Salah J./Yakovleva D. | Drozd M./Janssen C. | 2:0 (6:2, 6:4) | details | 12.03.2024 |
| Egypt: W15 Sharm ElSheikh 21 - Doubles - Main |
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| 1/8-finals | Maslenkova M./Vojcinakova I. | Janssen C./Kuznetsova E. | 2:0 (6:1, 6:4) | details | 05.12.2023 |
| Egypt: W15 Sharm ElSheikh 20 - Doubles - Main |
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| 1/8-finals | Janssen C./Mikhaylova M. | Atia M./Bergler O. | 0:2 (2:6, 3:6) | details | 28.11.2023 |
| Egypt: W15 Sharm ElSheikh 19 - Doubles - Main |
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| 1/8-finals | Janssen C./Kim Y. | Jeng J. Y./Lin F. A. | 0:2 (5:7, 3:6) | details | 21.11.2023 |
| Egypt: W15 Sharm ElSheikh 17 - Doubles - Main |
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| 1/8-finals | Bergler O./Kim Y. | Janssen C./Smolenova M. | 2:0 (6:2, 6:1) | details | 07.11.2023 |
| Egypt: W15 Sharm ElSheikh 16 - Doubles - Main |
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| 1/8-finals | Baharmus H./Janssen C. | Delaunay C./Sall A. | 1:2 (7:5, 4:6, 6:10) | details | 31.10.2023 |
 Spain: W15 Villena - Doubles - Main |
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| 1/8-finals | Astete F./Janssen C. | Alkio A./Haavisto E. | 0:2 (66:7, 1:6) | details | 23.10.2023 |
| France: W15 Dijon - Doubles - Main |
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| Quarter-finals | Gadient N./Janssen C. | Mpetshi Perricard D./Pawlak L. | 1:2 (1:6, 6:2, 9:11) | details | 14.09.2023 |
 Netherlands: W15 Haren - Doubles - Main |
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| 1/8-finals | Boyden M./Janssen C. | Havermans D./Veldman K. | 0:2 (0:6, 1:6) | details | 05.09.2023 |
| Belgium: W15 Wanfercee-Baulet - Doubles - Main |
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| 1/8-finals | Ait el Bachir W./Barth A. | Janssen C./Sandberg V. | 2:1 (0:6, 6:1, 11:9) | details | 22.08.2023 |
| Germany: W25 Erwitte - Doubles - Main |
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| 1/8-finals | Lamens S./Vismane D. | Janssen C./Sandberg V. | 2:0 (6:0, 6:0) | details | 15.08.2023 |
| Netherlands: W15 Eindhoven - Doubles - Main |
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| Quarter-finals | Gadient N./Janssen C. | Bakhmutkina P./Vanhoutte C. | 0:2 (4:6, 2:6) | details | 03.08.2023 |
| 1/8-finals | Tran D./Tran L. | Gadient N./Janssen C. | 1:0 RET. (7:5, 1:4) | details | 02.08.2023 |
 Morocco: W15 Casablanca 2 - Doubles - Main |
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| 1/8-finals | Janssen C./Van Poppel E. | Aziz O./Tiron E. C. A. | 1:2 (6:4, 5:7, 10:12) | details | 26.07.2023 |
| Morocco: W15 Casablanca - Doubles - Main |
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| Quarter-finals | Lew Yan Foon A./Mettraux M. | Janssen C./Veldman K. | 2:0 (6:1, 6:3) | details | 20.07.2023 |
| 1/8-finals | Obradovic A./Odorizzi C. | Janssen C./Veldman K. | 0:2 (2:6, 4:6) | details | 18.07.2023 |
| Netherlands: W15 Alkmaar - Doubles - Main |
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| Quarter-finals | Havermans D./Veldman K. | Janssen C./Kuparev A. | 2:0 (7:5, 6:2) | details | 29.06.2023 |
| 1/8-finals | Janssen C./Kuparev A. | Van Bommel R./Van Poppel E. | WO. | details | 27.06.2023 |
 Poland: W15 Gdansk - Doubles - Main |
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| 1/8-finals | Janssen C./Kuparev A. | Catini C./Piangerelli A. | 0:2 (4:6, 4:6) | details | 20.06.2023 |
| Germany: W25 Troisdorf - Doubles - Main |
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| Quarter-finals | Janssen C./Kuparev A. | Di Girolami T./Scholl C. | WO. | details | 31.05.2023 |
| 1/8-finals | Janssen C./Kuparev A. | Rivkin N./Tilbuerger J. | 2:1 (6:2, 4:6, 10:7) | details | 30.05.2023 |