In the quarter-final, Serena Williams face world number one tennis player Naomi Osaka. In this match, Serena Williams defeated the Japanese tennis player and qualify for the semi-final.
The most important and thrilling match of Roger cup American player Serene William defeated Japanese player by 63 and 6-4 and qualify for the semi-final of the Roger cup.
The former number one tennis player Serene Williams for the first in this year after a loss in the Wimbledon final. He defeated Russia Ekaterina Alexandrea in the straight sets by 7-5 and 6-4 and reach in the quarter-final.
Serena in the first match of that tournament defeated Alice meters by 6-3 and 6-3. Serena William already wins this title three times.