Here is everything you need to know about WNO 31: Pena vs. Griffith, which takes place on Friday, December 5, 2025. A trio of title belts will be on the line this Friday evening when FloGrappling’s Who’s Number One (WNO) returns to action in Round Rock, Texas. The card has
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Summary
WNO 31 is poised to deliver an action-packed card for grappling enthusiasts, featuring a highly anticipated Lightweight Title bout as its main event. Dante Leon, renowned for his aggressive, submission-hunting approach, will face off against the technical and strategic Ethan Crelinsten, an ADCC veteran. Both fighters boast impressive WNO records, setting the stage for a high-stakes championship clash that promises to showcase elite-level no-gi grappling.
The co-main event will see the return of WNO Welterweight Champion Andrew Tackett, known for his relentless, high-pace style, as he takes on the formidable Jozef Chen, a rising star recognized for his dynamic guard passing and submissions. A particularly significant matchup on the card, despite not being the headliner, is the heavyweight showdown between the legendary Felipe Pena and the athletic Luke Griffith. Pena, a multiple-time world and ADCC champion, faces a challenging test from Griffith, a rising heavyweight with a reputation for submission threats, making this a highly anticipated encounter.
Adding further depth to the event are several other compelling bouts. Elisabeth Clay, an ADCC medalist celebrated for her leg locks, will compete against Amanda Bruse in a women's flyweight contest. Jacob Couch, a WNO veteran, is set to clash with ADCC veteran Sebastian Rodriguez in a middleweight bout. The card also highlights emerging talent with Achilles Rocha facing Rene Sousa, and the young prodigy Helena Crevar taking on Emily Fernandez, ensuring a full night of high-caliber no-gi action across various weight divisions.
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