claim: Nate Diaz participates in mixed martial arts.
evidence: Federico Gaio -LRB- born 5 March 1992 in Faenza , Italy -RRB- is an Italian professional tennis player .. Faenza. Faenza. He competes mainly in the Challenger Tour and ITF circuit .. ITF. International Tennis Federation. He has seven ITF singles titles and three ITF doubles titles .. ITF. International Tennis Federation. He reached his career high singles ranking of World No. 158 in August 2016 after winning his maiden singles challenger title , defeating the heavily favoured Tomasz Bellucci 76 , 62 at the Biella Challenger in Italy. 2016 Wimbledon Championships – Men's Singles Qualifying. He played his first ATP main draw match in the 2015 Rome Open after gaining entry as a wildcard .. 2015 Rome Open. 2015 Internazionali BNL d'Italia – Men's Singles