Here are the top seeds of US Open(tennis) 2012. (Photos:AP/Reuters)

Roger Federer, Swiss player has been ranked world number one and is considered one of the greatest tennis players of all time.

Novak Djokovic, Serbian player has been ranked World number two.

Andrew "Andy" Murray,Scottish player is 2012 Men's Singles Olympic champion. Murray is ranked number four in the world.

Spanish player, David Ferrer has been ranked fifth in the world currently.

Jo-Wilfried Tsonga is a French player, one of the seeds of US Open.

Belarusian, Victoria Azarenka, ranked number one in the world.

Agnieszka Radwańska, from Poland, hold the second rank in the world and is known for constructing points and making intelligent use of the court.

Maria Sharapova from Russia has been ranked number three in the world recently.

Serena Williams, from US, has been ranked number one in singles by the Women's Tennis Association.

Petra Kvitová, Czech professional tennis player is known for her powerful left-handed shots.

Ana Ivanovic, former world number one Serbian tennis player.