From 29 September to 7 October 2018
Pékin
P / WTA Premier / 6,381,679 $
Wozniacki C
From 8 October to 14 October 2018
Tianjin
Tianjin / WTA International / 426,750 $
Garcia C
Linz
Linz / WTA International / 226,750 $
Giorgi C
Hong Kong
Hong Kong / WTA International / 226,750 $
Yastremska D
From 15 October to 20 October 2018
Moscou
Moscou / WTA Premier / 790,208 $
Kasatkina D
Luxembourg
Luxembourg / WTA International / 226,750 €
Goerges J
From 21 October to 28 October 2018
WTA Finals
Singapore / ATP Finals / 7,000,000 $
Svitolina E
From 30 October to 4 November 2018
Zhuhai
Zhuhai / ATP Finals / 2,349,363 $
Mertens E
Madrid 
Madrid 
12:53 
vs 
vs 
Titles 2018