Naomi Osaka considering taking another break from tennis after US Open loss
by from CNN.com - RSS Channel - App International Edition on (#5P57K)
In a stunning result, US Open defending champion Naomi Osaka lost her third-round match to Canada's Leylah Fernandez in three sets, as the world No. 3 and four-time major champion uncharacteristically showed signs of frustration on the court and expressed doubts after the match.