Here is a list of Menayothin's best fights. For a list of Menayothin's losses, refer to "Wanheng Menayothin Losses".
On August 29, 2018 Wanheng Menayothin met Pedro Taduran in a strawweight (WBC) world-title defense fight. Menayothin was 32 years old and with a record of 51-0 (18), and Taduran was 21 years old and with a record of 12-1 (9). Menayothin won the fight via 12-round unanimous decision and successfully defended his title.
On January 25, 2017 Wanheng Menayothin met Melvin Jerusalem in a strawweight (WBC) world-title defense fight. Menayothin was 31 years old and with a record of 45-0 (17), and Jerusalem was 22 years old and with a record of 11-0 (7). Menayothin won the fight via 12-round unanimous decision and successfully defended his title.
On March 30, 2007 Wanheng Menayothin faced off against Ma Yi Ming in a strawweight bout at age 21. He was coming in with a record of 3-0 (1). Menayothin stopped Ma Yi Ming via TKO.
