Most recently, Rojas competed in the 2015 Pan American Games in Toronto, where he and Jansen Allen won gold in Men's Doubles by defeating Bolivians Conrrado Moscoso and Roland Keller in the final, 15–8, 15–5.

Also, Rojas won gold in singles at the 2014 Pan American Championships by defeating Andres Parrilla of Mexico in the final, 15–4, 15–11, in Santa Cruz, Bolivia,[5] where he also earned a silver medal in doubles with David Horn after losing the final to Mexicans Daniel De La Rosa and Edson Martinez, 14–15, 15–12, 11–1.

[7] Also at the 2012 Worlds, Rojas earned a bronze medal in men's singles by reaching the semi-finals, where he lost to Polo Gutierrez of Mexico, 10–15, 15–12, 11–6.

[8] Rojas was a bronze medalist at the 2014 World Championships in Burlington, Ontario, where he lost to fellow American Rocky Carson, 15–8, 15–12, in the semi-finals.

Rojas's first appearance on Team USA was at the 2008 Pan Am Championships in Costa Rica, where he played singles, losing in the quarter finals to Gutierrez, who was the silver medalist that year.