Briton Cameron Norrie has been beaten in the first round of the Delray Beach Open by Hyeon Chung.
The 22-year-old looked like he might cause an upset against last month’s Australian Open semi-finalist when he took the opening set.
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However, Chung fought back to level the match and an utterly dominant display in the deciding set saw the South Korean win 3-6 6-3 6-1.
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