Zheng, the No. 5 seed in the women's singles draw, suffered her third consecutive first-round exit at the grass-court Grand Slam, falling to Czech doubles specialist Katerina Siniakova 7-5, 4-6, 6-1.

（法新社伦敦1日电） 美国网球好手高夫（Coco Gauff）几周前才赢得法国网球公开赛冠军，今天却在温布顿网球锦标赛（Wimbledon）首轮爆冷出局，她矢 ...