Sweden goalkeeper Zecira Musovic says she is "in the zone" at the Women's World Cup after a succession of crucial saves denied the United States.

The Chelsea stopper exploded on the global stage with her breathtaking performance in the penalty shootout win against the defending champion in Melbourne on Sunday.

The 27-year-old produced 11 saves, many world-class, to keep the Americans at bay over 120 minutes of action.