1月26日，在澳网最后一场男单半决赛中，瑞士天王费德勒在6-1、5-2领先的情况下，收到了小自己15岁的对手郑泫的退赛大礼。反观小将郑泫，他在本场比赛的非受迫性失误明显增加，底线相持的技术风格遭遇到...
On January 26, in the Australian open final men's singles semi-finals, Switzerland's Roger federer in the 6-1, 5-2, received little zheng, 15, your opponents Xuan retirement gift. In contrast, young zheng Xuan, he in the game of unforced errors increased significantly, the bottom line of the American technology style encounter...
