Tennis: Nishikori moves into Hong Kong Open quarterfinals
TOKYO (Kyodo) -- Japan's Kei Nishikori advanced to the quarterfinals of the Hong Kong Tennis Open by rallying to beat third-seeded Russian Karen Khach
Tomas Kauer - News Moderator 
TOKYO (Kyodo) -- Japan's Kei Nishikori advanced to the quarterfinals of the Hong Kong Tennis Open by rallying to beat third-seeded Russian Karen Khach
