From 30 August to 12 September 2021
US Open
New York / Grand Slam / 11,800,000 $
Raducanu E
From 13 September to 19 September 2021
Luxembourg
Luxembourg / WTA 250 / 250,000 €
Tauson C
Portoroz
Portoroz / WTA 250 / 220,000 $
Paolini J
From 20 September to 26 September 2021
Ostrava
Ostrava / WTA 500 / 528,500 $
Kontaveit A
From 27 September to 3 October 2021
Chicago
Chicago / WTA Premier / 565,530 $
Muguruza G
Astana
Astana / WTA 250 / 235,238 $
Van Uytvanck A