Tennis is Chile's most successful sport. Its national team won the World Team Cup clay tournament twice (2003 & 2004). They played the Davis Cup final against Italy in 1976. At the 2004 Summer Olympics the country took gold and bronze in men's singles and gold in men's doubles. Marcelo Ríos became the first Latin American man to reach the number one spot in the ATP singles rankings in 1998. Anita Lizana won the US Open in 1937. She was the first woman from Latin America to win a grand slam tournament. Luis Ayala was twice a runner-up at the French Open and both Ríos, Nicolas Massu Friedt and Fernando González Ciuffardi reached the Australian Open men's singles finals. González also won a silver medal in singles at the 2008 Summer Olympics in Beijing.