Osaka ousts Ostapenko to reach WTA fourth round at Canada

Four-time Grand Slam champion Naomi Osaka advanced to the fourth round of the WTA Canadian Open on Friday by dominating 22nd-seeded Jelena Ostapenko of Latvia 6-2, 6-4.The 27-year-old Japanese star, twice a winner at the US and Australian Opens, will meet either two-time defending champion Jessica Pegula, the US third seed, or Latvian Anastasija Sevastova in Montreal's round of 16.