John Yannis, a mixed martial artist with an impressive physique, competed in the Ultimate Fighting Championship (UFC) at the weight class of 145 lbs. Standing tall at 5' 7', he boasts a reach of 70', adopting a southpaw stance in the ring. Throughout his career, Yannis demonstrated an average striking accuracy of 0%, managing minimal significant strikes per minute. His defense, however, was commendable, absorbing only 0.55 strikes per minute while maintaining a strike defense of 71%. Takedowns and submission attempts were not a common strategy for him, with no recorded success in these areas during his UFC career. In terms of notable victories, specific details are not provided; however, his most recent fight took place on August 2, 2025, where he faced Austin Bashi. Unfortunately, Yannis suffered a loss via rear naked choke, marking the first defeat in his UFC career.