Tennis: Former winner Naomi Osaka restores order in late match after champions exit US Open

September 07, 2020 6:42 PMNEW YORK (REUTERS) - Naomi Osaka stood firm after a parade of champions exited the US Open on Sunday (Sept 6), blasting her way into the quarter-finals with a 6-3, 6-4 win over Anett Kontaveit.