Andy Murray became the first British player to win a singles gold medal at the Olympics since Josiah Ritchie at London 1908 after defeating Roger Federer.
Juan Martin del Potro claimed the singles bronze medal after beating Novak Djokovic in the third place play-off.
Bob and Mike Bryan won the doubles gold after edging Michael Llodra and Jo-Wilfried Tsonga, while Julien Benneteau and Richard Gasquet took bronze.