#1 Carla Esparza - 92 days (Women's Strawweight Champion)
We'll start off by saying that Carla Esparza is a perfectly capable fighter, as is proven by the fact she's even included in this list to begin with. Her victory over Rose Namajunas at The Ultimate Fighter Finale: A Champion Will Be Crowned cemented her legacy as she became the first ever Women's Strawweight Champion in the UFC.
Unfortunately, after that wonderful night in December 2014, lurking around the corner was the beast known as Joanna Jdrzejczyk.
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The Polish star, also known as Joanna Violence (and more recently, by her self-given nickname Joanna Champion), has already successfully defended the belt four times and shows no signs of slowing down with a perfect record of 13-0.
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