20-year-old Naomi Osaka has been crowned the 2018 U.S Open Women’s Singles Champion after beating Serena Williams in straight sets 6-2 6-4 in the final on Arthur Ashe Stadium. The on-court battle between the two finalist was marred by a pandemonium involving Williams and the chair umpire Carlos Ramos with the former being slapped with … More US OPEN: Naomi Osaka dominates Serena Williams to win first major title