Champions

2019
Houston
Kirsten Flipkens d. CoCo Vandeweghe
7-6(4), 6-4
Ellen Perez/Luisa Stefani d. Sharon Fichman/Ena Shibahara
1-6, 6-4, 10-5
2019
New Haven
Anna Blinkova d. Usue Arconada
6-4, 6-2
Anna Blinkova/Oksana Kalashnikova d. Usue Arconada/Jamie Loeb
6-2, 4-6, 10-4
2019
Indian Wells
Viktorija Golubic d. Jennifer Brady
3-6, 7-5, 6-3
Kristyna Pliskova/Evgeniya Rodina d. Taylor Townsend/Yanina Wickmayer
7-6(7), 6-4
2019
Newport Beach
Bianca Andreescu d. Jessica Pegula
0-6, 6-4, 6-2
Hayley Carter/Ena Shibahara d. Taylor Townsend/Yanina Wickmayer
6-3, 7-6(1)
2018
Houston
Peng Shuai d. Lauren Davis
1-6, 7-5, 6-4
Jessica Pegula/Maegan Manasse d. Desirae Krawczyk/Guiliana Olmos
1-6, 6-4, 10-8
2018
Chicago
Petra Martić d. Mona Barthel
6-4, 6-1
Mona Barthel/Kristyna Pliskova d. Asia Muhammad/Maria Sanchez
6-3, 6-2
2018
Indian Wells
Sara Errani d. Kateryna Bondarenko
6-4, 6-2
Taylor Townsend/Yanina Wickmayer d. Jennifer Brady/Vania King
6-4, 6-4
2018
Newport Beach
Danielle Collins d. Sofya Zhuk
2-6, 6-4, 6-3
Misaki Doi/Jil Teichmann d. Jamie Loeb/Rebecca Peterson
7-6(4), 1-6, 10-8