From 30 december to 5 januar 2019
Šenžen
Shenzhen / WTA International / 750,000 $
Sabalenka A
Auckland
Auckland / WTA International / 250,000 $
Goerges J
From 31 december to 6 januar 2019
Brisbane
Brisbane / WTA Premier / 1,000,000 $
Pliskova K
From 7 januar to 12 januar 2019
Sydney
Sydney / WTA Premier / 799,000 $
Kvitova P
Hobart
Hobart / WTA International / 250,000 $
Kenin S
From 14 januar to 26 januar 2019
From 28 januar to 3 februar 2019
Hua Hin
Hua Hin / WTA International / 115,000 $
Yastremska D
Madrid 
Madrid 
05:12 
vs 
vs 
Osaka N
Bertens K
Titles 2019