On October 26, 2019, Samingdam defeated Yodbuadaneg Sirilakmuaythai by decision and captured the vacant Omnoi Stadium Super Bantamweight title.
[5] Samingdam entered the 2021 year having won 7 of his last 8 fights, becoming notable in the eyes of a major promotor in Kiatpetch.
The dominant decision win over a top fighter impressed the Muay Thai community.
Samingdam received a 50,000 baht bonus from the P.K.Saenchai Gym owner who expressed his wish to see him compete in ONE Championship.
[8] On January 8, 2021, Samingdam was matched with premier knee fighter Yothin FA Group at the Omnoi Stadium for the vacant IMC Featherweight title.