Weiley defeated Esparza to win the UFC strawweight championship last weekend at UFC 281.

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As a result, Esparanza was unable to successfully defend the title in her first attempt since defeating Rose Namajunas in May.

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She again failed to capture the same championship in 2014, losing to Joanna Jedrzejczyk in her follow-up battle.

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Since Esparza's defeat, fans have been wondering who received the worst title opportunity in UFC history.

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In December 2015, McGregor defeated reigning champion Jose Aldo to win the featherweight championship in under 13 seconds.

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But after the bout, the Irishman switched to lightweight, and his belt was subsequently taken away.

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Due to inactivity, Notorious also lost the 155-pound belt he defeated Eddie Alvarez for in November 2016.

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Who captured the first women's featherweight championship in February 2017?

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However, she later lost the championship after declining numerous invitations to challenge Cris Cyborg.

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but lost the championship after quitting his first title defence owing to an improper weight loss.

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