See main article: 2019 Australian Open.
Samantha Stosur and Zhang Shuai defeated the defending champions Tímea Babos and Kristina Mladenovic in the final, 6–3, 6–4 to win the women's doubles tennis title at the 2019 Australian Open.[1]
Ekaterina Makarova was attempting to complete the Career Super Slam in doubles, partnered with Lucie Hradecká, but lost to Irina Bara and Monica Niculescu in the second round.
Kateřina Siniaková retained the WTA no. 1 doubles ranking after reaching the third round with Barbora Krejčíková. Barbora Strýcová was also in contention for the top ranking at the start of the tournament.