AUSTRALIA TENNIS AUSTRALIAN OPENWorld number one , Rafael Nadal of Spain signs autographs to fans after his first round match against Brazil ' s Daniel Marcos at the Australian Open tennis tournament in Melbourne , Australia , 18 January 2011 . Nadal was leading 6 - 0 , 5 - 0 when Marcos retired injured . EPA / JOE CASTRO AUSTRALIA AND NEW ZEALAND OUT < 뉴스 의 새 시대 , 연합뉴스 Live > < 모바일 애플리케이션 > < 포토 매거진 >< 저작권자 ( c ) 연합뉴스 . 무단 전재 - 재배 포금 지 . >