Tennis Australian Open 2018 Chung Hyeon ( L ) of South Korea and Novak Djokovic ( R ) of Serbia greet each other after their fourth round match at the Australian Open Grand Slam tennis tournament in Melbourne , Australia , 22 January 2018 . EPA / MAST IRHAM ▶ 기사 제보 및 문의 ▶ 기자 와 1 : 1 채팅    ▶ 평창동 계 올림픽 영상 공모전