Losing his US Open title and 41-match winning streak was a huge blow, but Roger Federer says he will spend no time in brooding over it.

Kim Clijsters reached the U.S. Open quarterfinals with a win over Venus Williams to answer any lingering questions about her return to tennis.

The men’s singles formbook continued to be respected at the US Open on Tuesday with Andy Murray and Novak Djokovic cruising into the second round.