Another day on the clay at the French Open, another reigning Australian Open champion bites the red dust. Li Na lost her first Grand Slam match since winning the title in Melbourne, falling to Kristina Mladenovic of France 7-5, 3-6, 6-1 on Tuesday. The loss came a day after men's Australian Open champion Stan Wawrinka was eliminated in the first round - the first time at any Grand Slam tournament that the men's and women's singles champions from the previous major lost in the first round. Li, who won the French Open title in 2011 and is seeded second this year, ended up with 37 unforced errors on a cool and overcast day at Roland Garros. More...