Faatumu le fuaiupu lenei: O Lee sa iai muamua i le bantamweight (i lalo o le 63 kg), ae na faaitiitia lona mamafa i le flyweight (i lalo o le 58 kg) ina ua uma le
2011 World Championships ina ia mafai ai ona tauva i le 2012 Olimipeka, lea e na o le fa vasega mamafa. Na faia e Lee lana taamilosaga muamua faavaomalo i le 2011 World Taekwondo Olympic Qualification Tournament i Baku, Azerbaijan lea na ia maua ai lana uluai toilalo faavaomalo i le 2008 Olympic silver medalist Gabriel Mercedes 14<unk>12 i le semifinals. I le masina o Me 2012, peitaʻi, na ia mauaina lana uluaʻi pine auro flyweight i le 2012 Asian Taekwondo Championships, na ia faʻatoʻilaloina le siamupini o le Asia flyweight Pen-Ek Karaket 8<unk>4 i le fusuʻaga mulimuli. I le 2016 Summer Olympics na manumalo ai Lee i se pine apamemea, ma manumalo ai ia Jaouad Achab mai Peleseuma 11<unk>7. I le 2016 WTF World Taekwondo Grand-Prix, na manumalo ai Lee i le auro faasaga ia Konstantin Minin.