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US Open: Naomi Osaka gets her first top-10 win in more than four years by defeating Ostapenko
Read full article: US Open: Naomi Osaka gets her first top-10 win in more than four years by defeating OstapenkoNaomi Osaka has defeated Jelena Ostapenko in straight sets at the U.S. Open for her first victory over a top-10 opponent in more than four years.