September 1, 2015 - Roger Federer in action against Leonardo Mayer in a men's singles first round match during the 2015 US Open at the USTA Billie Jean King National Tennis Center in Flushing, NY. (USTA/Andrew Ong)

No. 2 seed Roger Federer opened up his 16th consecutive US Open in style, with an easy first-round win over Leonardo Mayer, 6-1, 6-2, 6-2.

The five-time US Open champion had won all six previous career meetings against Mayer and appeared to be brimming with confidence from the onset.

El Numero 2 del Mundo Roger Federer comenzo su 16ta. presentacion consecutiva en el US Open con una facil victoria ante Leonardo Mayer con parciales de 6-1, 6-2 6-2.

El 5 veces Campeon del US Open, habia ganado los enfrentamientos previos ante Mayery asi quedo demotrado una vez con los parciales de su victoria para avanzar comodamente a segunda ronda..

Jornada en la que tambien ganaron entre otros Tomas Berdych, John Isner y Leiton Hewitt….