Boris Franz Becker (German pronunciation: [ˈboːʁɪs ˈbɛkɐ], ; born 22 November 1967) is a German former world No. 1 tennis player. Becker was successful from the start of his career, winning the Wimbledon Championships at the age of 17. He ultimately won six Grand Slam singles titles: three Wimbledon Championships, two Australian Opens and one US Open. Becker also won three year-end championships, 13 Masters titles and an Olympic gold medal. In 1989, he was voted the Player of the Year by both the ATP and the ITF.