Siegemund/Witthoeft

2017 Fed Cup	04/23 12:30	-	Siegemund/Witthoeft v Kichenok/Savchuk	4-6,6-4,6-10
2017 Fed Cup	02/13 00:00	-	Mattek-Sands/Vandeweghe v Siegemund/Witthoeft	CANC
2017 Fed Cup	02/12 22:30	-	Mattek-Sands/Rogers v Siegemund/Witthoeft	Retired