Women's World Cup holders Japan failed to capitalise on their territorial dominance as they were held to a goalless draw by Sweden in a Group F clash at the City of Coventry Stadium.
Great Britain booked their place in the London 2012 Football quarter-finals with a routine 3-0 victory over Cameroon at the Millennium Stadium.
Three and Easy as US Qualify Megan Rapinoe, Abby Wambach and Carli Lloyd were all on target as USA's women advanced to the quarter-finals with a convincing 3-0 win over Colombia at Glasgow's Hampden Park.
Sinclair at the double for Canada A second-half brace from Christine Sinclair helped Canada to a 3-0 win over South Africa in Group F's second game at the City of Coventry Stadium.
Brazil break Kiwis hearts to progress Brazil became the first team to reach the quarter-finals of the Women's Olympic Football Tournament after securing a slender 1-0 victory over New Zealand thanks to Cristiane's goal.
