Russia at the 2012 Summer Olympics and basketball teams won gold and bronze medals, respectively. For the first time in its history, Russia won Olympic gold medals in judo. Among the nation's medalists were Aliya Mustafina, who emerged as one of the most successful Russian gymnasts in history, with a total of four Olympic medals at a single games, and Maria Sharapova, who won silver in the women's tennis singles against United States' Serena Williams. Anastasia Davydova became the most successful synchronized swimmer in Olympic history, with a total of five gold medals, while her compatriots Natalia Ishchenko and Svetlana Romashina managed to win gold medals
Japan at the Olympics Japan at the Olympics Japan first participated at the Olympic Games in 1912, and has competed at almost every Games since then. The nation was not invited to the 1948 Games after World War II, and Japan was part of the American-led boycott of the 1980 Summer Olympics in Moscow. Japan won its first medals in 1920, and its first gold medals in 1928. Japanese athletes have won 439 medals at the Summer Olympic Games (Except Art competitions at the 1936 Summer Olympics), with the most gold medals won in judo. Japan has also won 58 medals at the Winter