[1] Fahlan made his debut by defeating to future two-time WBA minimumweight title holder Chana Porpaoin in June 1988.
He was sponsored by Sr. Col. Banju Ongsangkune for challenge to IBF in same weight world title with Eric Chávez, a Filipino boxer on February 22, 1990 at Rajadamnern Stadium.
[2] Fahlan continued to fight for two years and switching to a new team and the new manager, Ekarat "Jimmy" Chaichotchuang of Kiat Kreerin Promotion, by Pol.
[1] He was encouraged to promoted to flyweight and challenge WBF world champion with Bulgarian boxer, Krasimir Cholakov at Southern Association of Thailand located in suburban Bangkok on October 22, 1994.
He also had the opportunity to challenge the world title of the major organizations WBO and IBF in the minimumweight and light flyweight four times, but not successful and every bout takes place abroad.