The 2018 BRD Bucharest Open was a tennis tournament played on outdoor clay courts.

It was the fifth edition of the tournament and part of the International category of the 2018 WTA Tour.

It was held from 16 to 22 July 2018 at the Arenele BNR in Bucharest, Romania.

[1][2] The following players received wildcards into the singles main draw: The following players received entry using a protected ranking into the singles main draw: The following players received entry from the qualifying draw: The following pairs received wildcards into the doubles main draw: