From 29 January to 4 February 2018
Taiwan
Taipei / WTA International / 250,000 $
Babos T
From 12 February to 18 February 2018
Doha
Doha / WTA Premier / 776,000 $
Kvitova P
From 19 February to 25 February 2018
Dubaï
Dubai / WTA Premier / 1,734,900 $
Svitolina E
Budapest
Budapest / WTA International / 235,000 $
Van Uytvanck A
From 26 February to 4 March 2018
Acapulco
Acapulco / WTA International / 250,000 $
Tsurenko L