(Photo credit: Susan Mullane-Imagn Images)
China defeated Brazil and Kazakhstan edged Spain as United Cup action got underway Friday in Australia.
Eighteen nations are competing in the $11 million mixed-gender event in Sydney and Perth through Jan. 5.
China scored a 2-0 win over Brazil in Group E in Perth. Xinyu Gao outlasted Beatriz Haddad Maia 5-7, 6-4, 7-5 in three hours and 22 minutes, the longest WTA singles match
