Former world No. 1 Naomi Osaka reached the quarterfinals of the Japan Women's Open after limping past last year's winner Suzan Lamens of the Netherlands 7-6(6), 3-6, 6-2 in the second round on Wednesday.The four-time Grand Slam champion and current world No. 16, back in her home city of Osaka, was cruising 5-0 in the final set at Utsubo Tennis Center when she hurt her left leg and underwent three minutes of treatment.Lamens, ranked 57th, held serve and got a break but Osaka, who had her thigh and hamstring heavily strapped, showed her grit in the next game with an angled backhand to seal th…READ FULL ARTICLE