After redshirting the 2008–09 season for medical reasons, Felix averaged 14.8 points and 4.7 rebounds in 2009–10 at College of Southern Idaho. Felix joined the Arizona State Sun Devils for his final three years of eligibility. During his first year at Arizona State, Felix made appearances in 30 of the Sun Devils 31 games, averaging 14.5 minutes and 4.6 points and 1.6 rebounds per game. In his second season, he saw an increase in minutes up from 14.5 the previous season to 32.9 per game. He subsequently averaged 10.5 points and 4.0 rebounds per game. In his third and final year at Arizona State, Felix led the team, as a shooting guard, in rebounds per game with 8.1 and was second on the team in scoring with 14.6 points. He also led the entire Pac-12 with 13 double doubles. He was named second-team All-Pac-12 and Pac-12 All-Defensive Team. He was also named the Pac-12 Scholar Athlete of the Year and earned first-team All-Pac-12 Academic Team honors.
Professional career
Felix was selected with the 33rd overall pick in the 2013 NBA draft by the Cleveland Cavaliers. On August 20, 2013, he signed with the Cavaliers. During his rookie season, he had multiple assignments to the Canton Charge of the NBA Development League. On July 22, 2014, Felix was traded, along with a 2015 second round draft pick and cash considerations, to the Utah Jazz in exchange for John Lucas III, Malcolm Thomas and Erik Murphy. On October 27, 2014, he was waived by the Jazz. On November 1, 2014, he was selected by the Santa Cruz Warriors with the fourth overall pick in the 2014 NBA Development League Draft. On December 4, 2014, he was waived by the Warriors after sustaining a left knee injury. Having "broke his left knee in half", Felix needed two surgeries and was told by multiple doctors his sporting career was over. He spent two years away from the game as a result. On November 1, 2016, Felix was acquired by the Long Island Nets of the NBA Development League. After spending preseason with the Washington Wizards, Felix signed with Melbourne United on December 22, 2017, as an injury replacement for Casey Prather. Felix was removed from Melbourne's active roster on February 16, 2018, following Prather's return from injury. He remained with the team for their championship run. In June 2018, Felix re-joined the Wizards for the 2018 NBA Summer League.
NBA career statistics
Regular season
Personal
In his two years away from the game of basketball between 2014 and 2016, Felix created a mobile app called ZGNIT, which helps holiday makers book adventure equipments such as jet skis.