Singapore's mixed martial arts fighter Amir Khan pummelling India's Rajinder Singh Meena on his way to scoring a technical knockout win last night at One Championship's Dynasty of Heroes event held at the Singapore Indoor Stadium.

Khan, 22, representing Evolve MMA, took just 1min 29sec to finish his opponent off with a "ground-and-pound" to earn his fourth consecutive victory.

Local fighter Tiffany Teo, 27, also extended her perfect career win-loss record to 6-0.

She beat American Rebecca Heintzman-Rozewski via an unanimous decision by the judges after the third round.

Women's atomweight champion Angela Lee took on Brazilian Istela Nunes, while American Ben Askren faced Malaysia's Agilan Thani in the co-main events of the show.