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
Independent Olympians at the Olympic Games Independent Olympic Participants. Macedonian athletes could not appear under their own flag because their National Olympic Committee (NOC) had not been formed. The Federal Republic of Yugoslavia (Serbia and Montenegro) was under United Nations sanctions which prevented the country from taking part in the Olympics. However, individual Yugoslav athletes were allowed to take part as Independent Olympic Participants. 58 athletes competed as Independent Olympic Participants, winning three medals. The former Soviet Union competed under the Olympic flag at the 1992 Winter Olympics and 1992 Summer Olympics as a Unified Team. At the 2000 Summer Olympics, four athletes from East Timor