On November 16, 2024, Oscar Collazo (10-0, 7 KOs), the lightweight WBO champion, and the lightweight WBA champion Thammanoon Niyomtrong (25-0, 9 KOs), meet in a title-unification fight.
Oscar Collazo is coming in to the fight on a 10-fight win streak with a 70% KO rate; his last fight was a unanimous decision win over Gerardo Zapata, 5 months and 9 days ago. Thammanoon Niyomtrong is on a 25-fight win streak with a 36% KO rate, with his last fight being a majority decision win over Alex Winwood, 2 months and 9 days ago.