on august 8, 1998 at the spirit lake casino in st michael,north dakota trevino lost a split decision to para draine, who was holding the current iwbf world flyweight title. on november 17, 1998, in san antonio, texas, trevino again lost a six-round unanimous decision to a well-trained canadian amateur boxer, kathy williams. on april 15, 1999 in a rematch against delia gonzalez in las vegas nevada trevino won a 6-round unanimous decision. immediately following on may 28, 1999 at the orleans hotel in las vegas nevada, a rematch against suzanne riccio-major of pittsburgh, pa with the crowd watching see-saw knock down action, with trevino winning the bout by tko, with the official stopping the bout as riccio-majors laid against the ropes failing to defend herself during a flurry of unanswered punches. after two years of inactivity, trevino entered her last known bout on may 6, 2001, in phoenix arizona at the celebrity theatre, losing the match against a tough upcoming featherweight wibf champion kellsie jeffries. determined to turn the tide in her career, trevino began training in the brazilian jui jitsu style to refine her ground fighting technique with absolute competition gym. trevino enjoying the idea of fighters bringing all their arsenal to the octagon. between dividing her time training, full-time employment, and fighting past contract dispute nd now a very personal court custody battle over custody of her daughter. trevino surprised many of her fans announcing her retirement, she could not continue fighting and stepping into the ring without 100% total commitment. trevino knew being there for her daughter was more important than all the championship belts held. the importance of finding a stable work career outside of the fight arena and applying the same discipline and dedication to her work was her new quest.