I le 2006, na ia manumalo ai i lana pine auro muamua faavaomalo i le 18th World University Judo Championship i Suwon, Korea i Saute. Na manumalo foʻi Jeong i se pine apamemea i le vaega o le -78 kg i le 2007 World Judo Championships
, o se pine siliva i le vaega lava lea e tasi o le mamafa i le 2007 Asian Judo Championships, ma se pine apamemea i le 2008 Summer Olympics.