Genki Sudo holds a notable win over an American mixed martial artist who has been a professional competitor since what year?
Nate Marquardt Nathan Joel "Nate" Marquardt (born April 20, 1979) is an American mixed martial artist competing in the middleweight division of the Ultimate Fighting Championship. A professional competitor since 1999, he is a former Strikeforce Welterweight Champion and a three-time Pancrase Middleweight Champion.
Ryan Benoit Ryan Michale Benoit (born August 25, 1989) is an American mixed martial artist who competes in the Flyweight division of the Ultimate Fighting Championship (UFC). A professional competitor since 2009, he has also competed for Shark Fights and the MFC.