Florida, March 24 -- China's Jiang Xinyu and Chinese Taipei's Wu Fang-Hsien progressed to the women's doubles quarterfinals at the Miami Open after only four games of their match against Ashlyn Krueger and Jessica Pegula.
The American pair led 3-1 in the first set of their round-of-16 duel when an injury forced them to retire after just 13 minutes on Sunday.
Jiang and Wu will meet either Wang Xinyu and Zheng Saisai or Danielle Collins and Desirae Krawczyk for a place in the semifinals on Friday.
Earlier, China's Zhang Shuai and Elise Mertens of Belgium cruised into the quarterfinals with a 6-3, 6-1 victory over Luisa Stefani of Brazil and Hungary's Timea Babos.
Seventh seeded pair Zhang and Mertens won 76% of their points on first s...