Naomi Osaka Wins U.S. Open In Upset After Serena Williams Gets Game Penalty

Naomi Osaka Wins U.S. Open In Upset After Serena Williams Gets Game Penalty
Naomi Osaka claimed her first Grand Slam title Saturday, after defeating Serena Williams, 6-2, 6-4 in the final. But the match was marred by controversy and arguments between Williams and the umpire.