 Khamis akaita mutambo wake wekutanga pasi rose pa2011 World Youth Championships in Athletics. Ikoko akamhanyira munzvimbo dzakakwirira dze 400 m zvipingamupinyi uye akaisa zvakanakisisa zvake zve 54.27 masekondi pamusoro pemiganhu yehuduku. Aivawo nhengo yechikwata cheBahrain cheSweden chakanga chakasiyana. Pa2012 Asian Junior Athletics Championshipspasinei nokukunda mumakwikwi ake mumasekonzi 52.67 akakundikana mumakwikwi ekupedzisira emamita 400 uye akapedza ari wokupedzisira. Akakwikwidzawo pa2012 World Junior Championships muAthletics, achimhanya chete. 