Naomi Osaka Upsets Serena Williams In Controversial US Open Final

(CNN) — Naomi Osaka won her first Grand Slam title Saturday, beating Serena Williams in a controversial US Open final that saw the American docked a game after calling the umpire a “thief.”
Osaka prevailed against her idol 6-2, 6-4 in New York to deny Williams a record 24th major and become the first Japanese player to win a Grand Slam singles title.2018 US Open - Day 13NEW YORK, NY - SEPTEMBER 08:Naomi Osaka of Japan hugs Serena Williams of the United States after winning the