World: Billie Jean King Cup - Group I - Doubles - Placement matches |
| | Stollar F./Szabanin N. | Cabaj Awad J./Hennemann C. W. | 2:0 (6:4, 6:4) | details | 12.04.2024 |
World: Billie Jean King Cup - Group I - Doubles - Main |
| | Hennemann C. W./Rinaldo Persson K. | Grammatikopoulou V./Papamichail D. | 0:2 (4:6, 5:7) | details | 08.04.2024 |
Spain: W35 Terrassa - Doubles - Main |
| 1/8-finals | Maristany G./Reyngold E. | Hennemann C. W./Karamoko N. | 2:0 (6:4, 6:2) | details | 25.03.2024 |
Spain: W15 Sabadell - Doubles - Main |
| Final | Cavalle-Reimers Y./Hennemann C. W. | Simion O./Steur J. L. S. | 1:2 (6:2, 65:7, 7:10) | details | 22.03.2024 |
| Semi-finals | Arias Manjon P./Cervino Ruiz C. | Cavalle-Reimers Y./Hennemann C. W. | 0:2 (2:6, 4:6) | details | 21.03.2024 |
| Quarter-finals | Cavalle-Reimers Y./Hennemann C. W. | Hietaranta L./Quevedo K. | 2:0 (7:65, 6:3) | details | 20.03.2024 |
| 1/8-finals | Cavalle-Reimers Y./Hennemann C. W. | Gatell M./Sala Sanchez I. | 2:0 (6:2, 6:1) | details | 19.03.2024 |
Spain: W15 Manacor - Doubles - Main |
| Quarter-finals | Kwong L./Ulyashchenko A. | Hennemann C. W./Johansson I. | 2:0 (7:67, 6:4) | details | 15.02.2024 |
| 1/8-finals | Hennemann C. W./Johansson I. | Falster J./Ruud C. | 2:0 (6:0, 6:0) | details | 13.02.2024 |
United Kingdom: W35 Loughborough - Doubles - Main |
| 1/8-finals | Hennemann C. W./Hietaranta L. | Barnett A./Grey S. B. | 0:2 (1:6, 0:6) | details | 09.01.2024 |
Italy: W25 Ortisei - Doubles - Main |
| Quarter-finals | Daubnerova N./Milatova S. | Hennemann C. W./Svendsen J. C. | WO. | details | 22.11.2023 |
Sweden: W15 Nasbypark - Doubles - Main |
| Final | Hennemann C. W./Zaar L. | Lopatetska D./Yesypchuk D. | 2:1 (5:7, 6:1, 10:6) | details | 04.11.2023 |
| Semi-finals | Hennemann C. W./Zaar L. | Karamoko N./Primorac I. | 2:0 (6:1, 6:1) | details | 03.11.2023 |
| Quarter-finals | Hennemann C. W./Zaar L. | Alkio A./Syrtveit C. | 2:0 (6:4, 7:5) | details | 02.11.2023 |