Who is Naomi Osaka, how many Grand Slam finals has the US Open finalist reached and what is her world ranking?
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JAPANESE tennis player Naomi Osaka is preparing to take on Serena Williams in the US Open final on Saturday. The 20-year-old beat Madison Keys in the semi final to reach her second final of the season – here is all you need to know about her. Who is Naomi Osaka? Osaka is a 20-year-old Japanese […]