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![(SP)AUSTRALIA-MELBOURNE-TENNIS-AUSTRALIAN OPEN-DAY 10](136921094_15167812505961n.jpg)
Karolina Pliskova of the Czech Republic returns a shot during the women's singles quarterfinal match against Simona Halep of Romania at Australian Open 2018 in Melbourne, Australia, Jan. 24, 2018. Simona Halep won 2-0. (Xinhua/Bai Xuefei)