Chanalert started Muay Thai training at the age of 8 with his father who was a Lumpinee Stadium champion unde the name Lertchai Kiatbodin.
[2] On March 12, 2018, Chanalert challenged Yoktong Pinsinchai for the Rajadamnern Stadium 108 lbs title.
[3] Six months later, he fought a rematch with Praewprao PetchyindeeAcademy for the vacant Rajadamnern Stadium 108 lbs title.
Although he lost the first fight, Chanalert was more successful in the rematch, winning by decision.
[4] On December 13, 2019, he fought Rungnarai Kiatmuu9 for the Lumpinee Stadium Flyweight title.