Derrick Mehmen

Mehmen challenged Blagoy Ivanov for the WSOF Heavyweight Championship at World Series of Fighting 24: Fitch vs. Okami on October 17, 2015. He lost the fight via TKO in the second round.

Mehmen fought against Scott Barrett at World Series of Fighting 8: Gaethje vs. Patishnock on January 18, 2014. Mehmen won the bout via unanimous decision.

Mehmen faced Dave Huckaba at World Series of Fighting 10: Branch vs. Taylor on June 21, 2014. He won the fight via unanimous decision.

Mehmen faced Smealinho Rama for the inaugural WSOF Heavyweight Championship at World Series of Fighting 14: Ford vs. Shields on October 11, 2014. He lost the fight via TKO in the first round.

On June 17, 2013 it was announced that Mehmen signed a contract with World Series of Fighting where Mehmen has competed as a Heavyweight.

Mehmen fought Rolles Gracie Jr. in a Heavyweight bout on September 14, 2013 at World Series of Fighting 5: Arlovski vs. Kyle Mehmen won the bout with a one punch knockout in the second round.

Mehmen was a two-time conference high school wrestling champion for Denver High School in his hometown of Denver, Iowa, placing fourth in the state meet as a junior. He later became an NJCAA All-American at Ellsworth Community College, placing fifth in the 2007 national meet before transferring to the University of Iowa, where he continued to compete in collegiate wrestling after originally signing a letter of intent to compete for South Dakota State University. Mehmen majored in communication studies.

Derrick Mehmen (born May 30, 1985) is an American professional mixed martial artist currently competing in the Heavyweight division for the Titan Fighting Championships. A professional competitor since 2006, Mehmen has also made appearances in Strikeforce, Bellator, and World Series of Fighting.