정현, US오픈 테니스 1회전서 3시간 36분 접전 끝에 역전승<br /><br />South Korean tennis player Chung Hyeon has won his first round match at the final Grand Slam tournament of the year.<br />He rallied from a first set loss to beat American Ernesto Escobedo by three sets to two at the US Open men's singles tournament in New York on Tuesday.<br />This is the third consecutive year he has reached the second round of the US Open.<br />The 23-year-old will take on Spaniard Fernando Verdasco in the next round.<br />