But , still feeling stiff and unsure of herself , she won just one singles match in the three events , beating Angelique Kerber in the round robin portion in Singapore .
( She snagged the last singles spot when Serena Williams opted not to play . )
Still feeling stiff and unsure of herself , she won just one singles match in the three events , beating Angelique Kerber in the round robin portion in Singapore .
( She snagged the last singles spot when Serena Williams opted not to play . )