Former top-ranked player Ana Ivanovic advanced to the second round of the U.S. Open with a 6-3, 6-2 win over Ekaterina Makarova of Russia on Monday. The 2008 French Open champion from Serbia is unseeded and has fallen to 40th in the rankings. She didn't face a break point Monday. Makarova is ranked 52nd and won her first career title at Eastbourne this year. More...