Seeds The following are the seeded players. Seedings are based on WTA rankings as of February 25, 2019. Rankings and points before are as of March 4, 2019.
Withdrawals Other entrants The following players received wildcards into the singles main draw: •
Bianca Andreescu •
Amanda Anisimova •
Jennifer Brady •
Madison Brengle •
Lauren Davis •
Jessica Pegula •
Taylor Townsend •
Sachia Vickery The following player received entry using a protected ranking into the singles main draw: •
Laura Siegemund The following players received entry from the qualifying draw: •
Ysaline Bonaventure •
Zarina Diyas •
Misaki Doi •
Viktorija Golubic •
Nao Hibino •
Priscilla Hon •
Kateryna Kozlova •
Christina McHale •
Caty McNally •
Natalia Vikhlyantseva •
Stefanie Vögele •
Zhu Lin Withdrawals ;Before the tournament •
Camila Giorgi → replaced by
Eugenie Bouchard •
Luksika Kumkhum → replaced by
Magda Linette •
Ekaterina Makarova → replaced by
Johanna Larsson •
Maria Sharapova (right shoulder injury) → replaced by
Mona Barthel Retirements •
Anastasija Sevastova (viral illness) •
Serena Williams (viral illness) ==WTA doubles main-draw entrants==