<Tr> <Td> ← 2017 </Td> <Td> Miami Open </Td> <Td> 2019 → </Td> </Tr> <P> Gabriela Dabrowski and Xu Yifan were the defending champions, but lost in the first round to Elise Mertens and Demi Schuurs . </P> <P> Ashleigh Barty and CoCo Vandeweghe won the title, defeating Barbora Krejčíková and Kateřina Siniaková in the final, 6--2, 6--1 . </P> <Ol> <Li> Ekaterina Makarova / Elena Vesnina (Semifinals) </Li> <Li> Chan Hao - ching / Latisha Chan (Quarterfinals) </Li> <Li> Gabriela Dabrowski / Xu Yifan (First round) </Li> <Li> Tímea Babos / Kristina Mladenovic (First round) </Li> <Li> Andrea Sestini Hlaváčková / Barbora Strýcová (First round) </Li> <Li> Barbora Krejčíková / Kateřina Siniaková (Final) </Li> <Li> Kiki Bertens / Johanna Larsson (First round) </Li> <Li> Andreja Klepač / María José Martínez Sánchez (Second round) </Li> </Ol>

Who won the women's doubles in miami