von 30 Juli zu 5 August 2018
San Jose
San Jose / WTA Premier / 799,000 $
Buzarnescu M
Washington
Washington / WTA International / 226,750 $
Kuznetsova S
von 6 August zu 12 August 2018
Rogers Cup
Montr / WTA Premier / 2,440,070 $
Halep S
von 13 August zu 19 August 2018
Cincinnati
Cincinnati / WTA Premier / 2,536,154 $
Bertens K
von 19 August zu 25 August 2018
New Haven
New Haven / WTA Premier / 710,900 $
Sabalenka A
von 27 August zu 9 September 2018
US Open
New York / Grand Slam / 11,800,000 $
Osaka N
Madrid 
Madrid 
12:41 
vs 
vs 
Titel 2018