Berlin: Naomi Osaka fails to get revenge over Zheng Qinwen, debut ends in first round

Naomi Osaka's Berlin debut ended in the first round after the four-time Grand Slam champion suffered a three-set loss to No. 6 seed Zheng Qinwen. Zheng, this year's Australian Open finalist, handed Osaka a 6-4 3-6 6-3 loss in the opening match of Tuesday's schedule at the Steffi Graf Stadium to set up a round-of-16 meeting against Katerina Siniakova.For Osaka, this was her second loss to world No. 8 Zheng in just over a month - she was also beaten by the Chinese tennis star in straight sets