Complete the following sentence: Wozniacki began her season by representing Denmark at the
2012 Hopman Cup with Frederik Nielsen as her partner. Wozniacki won two of her three round robin matches in singles, defeating Bethanie Mattek-Sands and Tsvetana Pironkova, then lost to world No. 2 Petra Kvitová. Wozniacki won two of her three round robin matches in singles, defeating Bethanie Mattek-Sands and Tsvetana Pironkova, then lost to world No. 2 Petra Kvitová. ️<unk>️<unk>️<unk>️ Wozniacki defeated Dominika Cibulková when trailing 4<unk>0 in the third set. Wozniacki defeated Dominika Cibulková when trailing 4<unk>0 in the third set. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️