Men's semifinals
Early Friday, ESPN: Novak Djokovic (1), Serbia, vs. Stan Wawrinka (4), Switzerland
Women's final
2 a.m. Saturday, ESPN: Serena Williams (1), United States, vs. Maria Sharapova (2), Russia
Men's final
2 a.m. Sunday, ESPN: Andy Murray (6), Britain, vs. Djokovic or Wawrinka