From 2 Agustus to 8 Agustus 2021
San Jose
San Jose / WTA Premier / 799,000 $
Collins D
Cluj-Napoca
Cluj-Napoca / WTA International / 235,235 $
Petkovic A
From 9 Agustus to 15 Agustus 2021
Rogers Cup
Montréal / WTA 1000 / 2,440,070 $
Giorgi C
From 16 Agustus to 22 Agustus 2021
Cincinnati
Cincinnati / WTA 1000 / 2,536,154 $
Barty A
From 22 Agustus to 28 Agustus 2021
Chicago
Chicago / WTA 250 / 250,000 $
Svitolina E
From 23 Agustus to 29 Agustus 2021
Cleveland
Cleveland / WTA 250 / 250,000 $
Kontaveit A
From 30 Agustus to 12 September 2021
US Open
New York / Grand Slam / 11,800,000 $
Raducanu E
Madrid 
Madrid 
19:09 
vs 
vs 
Titles 2021