Osaka says she’ll return stronger after latest low, Tokyo exit to Pohankova

Four-time Grand Slam champ Naomi Osaka loses 6-3, 7-5 to 18-year-old Slovak Mia Pohankova, ranked 144 in the world.

Former world number one Naomi Osaka said she would “keep attempting” to get back to her Grand Slam-winning best after her season ended with a second-roun...