SHANGHAI: A decade ago, more than 110 million people tuned in from China to watch Li Na become the first Asian-born player to win a Grand Slam singles title. But now she is rarely seen on TV or in the country's media. Her big breakthrough for Chinese and Asian tennis at the 2011 French Open was followed by a second major at the Australian Open in 2014 before Li tearfully called it quits later that year. Now 39, Li is only seen fleetingly