Samart Payakaroon has two losses against two opponents on his boxing record. For a list of Payakaroon's best fights, refer to "Best fights of Samart Payakaroon".
On September 11, 1994 Samart Payakaroon fought Eloy Rojas in a featherweight world-title fight for Rojas' WBA title. Payakaroon was 31 years old and with a record of 21-2 (12). Payakaroon lost the fight via 8th-round TKO.
On June 8, 1987 Samart Payakaroon met Jeff Fenech in a super-bantamweight (WBC) world-title defense fight. Payakaroon was 24 years old and with a record of 14-1 (8), and Fenech was 23 years old and with a record of 15-0 (12). Payakaroon lost the fight via 4th-round KO and lost the title.