Hong Kong Super Series: Saina Nehwal bows out of quarter-finals, loses to Tai Tzu Ying of Chinese Taipei

China Open winner, Saina Nehwal's run in the  Hong Kong  Super Series tournament came to an abrupt halt, when the World Number 4 lost to Tai Tzu Ying 15-21, 19-21, in Kowloon on Friday. Sa…