Naomi Osaka loses to Angelique Kerber in first round of Paris Olympics

PARIS (AP) — Naomi Osaka smiled as she spoke to reporters after a 7-5, 6-3 first-round loss to Angelique Kerber at the Paris Olympics on Saturday night, disappointed in the result but hopeful she eventually will return to being the once-dominant player who earned four Grand Slam titles and reached No. 1 in the rankings.

“I guess I need to learn how to win again. Maybe that’s something I forgot how to do," Osaka said. "Maybe I have to keep playing matches against really good players to...