(AP) Serena Williams, in obvious discomfort and walking slowly during changeovers, struggled past Jelena Jankovic 6-4, 2-6, 6-4 on Saturday and will play Li Na in the final of the WTA Championships.

After her older sister Venus Williams’ upset loss to China’s Li Na in the previous match at Rod Laver Arena, four-time champion Serena was down a set and 4-0 in the second before she rebounded for a 4 ...

Serena Williams' record against Li Na is pretty lopsided. She's won eight of the nine matches between them. They meet for the 10th time Friday in the semifinals of the U.S. Open, the second match on ...

Li Na is empowered by “second life”; Dominika Cibulkova is energized playing the best tennis of her life. Fitness, quickness, and the timing to generate punishing power from flat strikes are shared ...