Tennis Australian Open 2018 Naomi Osaka of Japan gestures while in action against Simona Halep of Romania during their fourth round match on day eight of the Australian Open tennis tournament , in Melbourne , Victoria , Australia , 22 January 2018 . EPA / LUKAS COCH AUSTRALIA AND NEW ZEALAND OUT ▶ 기사 제보 및 문의 ▶ 기자 와 1 : 1 채팅    ▶ 평창동 계 올림픽 영상 공모전