The 2013 ATP World Tour was the global elite professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2013 tennis season. The 2013 ATP World Tour calendar comprises the Grand Slam tournaments, the ATP World Tour Masters 1000, the ATP World Tour 500 series, the ATP World Tour 250 series, the Davis Cup and the ATP World Tour Finals. Also included in the 2013 calendar is the Hopman Cup, which was organized by the ITF and does not distribute ranking points.
Rafael Nadal finished the year as world No.1 for the third time in his career. He won ten tournaments during the season, including two majors at the French Open and the US Open. He also won five Masters 1000 events.
Robert "Bob" Charles Bryan is an American former doubles world No. 1 tennis player. He won 23 major titles: 16 in men's doubles and 7 in mixed doubles. He turned professional in 1998. With his twin brother Mike, he was the world No. 1 doubles player for several years, first achieving the top ranking in September 2003. The brothers were named the ATP Team of the Decade for 2000–2009. They became the second men's doubles team to complete the career Golden Slam at the 2012 London Olympics.
Bryan at the 2015 French Open
Martina Navratilova gives Bryan a hand. The pair won the 2006 Mixed Doubles title at the US Open.