#6 Charlotte Flair (never lost: 4-0)
Charlotte Flair made her main roster debut in 2015 and has been winning matches one after the other at WWE SummerSlam. Charlotte, Becky Lynch, and Paige won a Diva’s Triple Threat Elimination match, as mentioned before in Naomi's entry. She defeated Sasha Banks at next year's event for the WWE Women's title.
At SummerSlam 2018, Flair defeated Carmella and Becky Lynch in a Triple Threat Match for the SmackDown Women's title, which ultimately gave birth to "The Man". Last year, Flair defeated Trish Stratus in a dream encounter to establish herself as the absolute best.
#5 Brie Bella (never won: 0-4)
Brie Bella failed to win a 15-Diva’s Battle Royal at WWE SummerSlam 2009, with Beth Phoenix coming out on top. She lost singles matches to Natalya and Stephanie McMahon in 2013 and 2014, respectively.
A year later, she teamed up with Nikki Bella and Alicia Fox in a Diva’s Triple Threat Elimination Match, in a losing effort. As mentioned before, Paige, Charlotte Flair, and Becky Lynch won the contest. This was Brie's final appearance at SummerSlam as a wrestler.