Tennis Australian Open 2018 Tennys Sandgren of the United States in action during his round of 16 match against Dominic Thiem of Austria at the Australian Open tennis tournament in Melbourne , Victoria , Australia , 22 January 2018 . EPA / TRACEY NEARMY AUSTRALIA AND NEW ZEALAND OUT ▶ 기사 제보 및 문의 ▶ 기자 와 1 : 1 채팅    ▶ 평창동 계 올림픽 영상 공모전