The third seed Roger Federer defeated Feliciano Lopez of Spain in straight sets 6-3 6-3 7-5 to book his place in the 4th round of the US Open. Federer will now face Philipp Kohlschreiber in the last 16.
The number one seed Rafael Nadal beat Leonardo Mayer from a set down 6-7 6-3 6-1 6-4 in three hours & 16 minutes.