Subscribe to USA TODAYAlready a print edition subscriber, but don’t have a login?Activate your digital access.Manage your account settings. EST January 22, 2013Li Na of China lines up a forehand during her 7 5, 6 3 victory against Agnieszka Radwanska of Poland.(Photo: Greg Wood, AFP/Getty Images)Story HighlightsLi Na is winning again and credits coach Carlos Rodriguez with helping turn it aroundHe also has helped her marriage . Li former coach was her husband”It just being coach and husband is %u2014 how you say %u2014 tough to find a balance!”MELBOURNE, Australia (AP) French Open champion Li Na credits new coach Carlos Rodriguez with turning her tennis career around and saving her marriage.Last August, the 30 year old Chinese star hired Rodriguez, who coached Justine Henin to seven Grand Slam titles, after the conflicts with her previous coach her husband Jiang Shan became too much to bear.”The funny thing is, I think two years ago in China, someone said I was divorced,” Li said Tuesday after beating Poland’s Agnieszka Radwanska 7 5, 6 3 to advance to the semifinals of the Australian Open. “Because they were thinking, we’re always shouting, maybe we’re divorced.