Pedzisa mutsara unotevera: Musi wa30 Chikumi 2011, Tamgho akawana kusvetuka kwekunze kwemamita 17.91 pamusangano we2011 IAAF Diamond League Athletissima yemitambo muLausanne. Chiverengo ichocho chaizoramba chiri chepasi rose chinotungamira kusvetuka kwekunze kwegore ra2011 kusvikira Christian Taylor achirova ne5 cm musi waGunyana 4 mumutambo wekupedzisira wekusvetuka katatu we2011 World Championships muDaegu. Tamgho akapwanya gumbo rake rokurudyi achidziya nokuda kwokukwikwidza kwe
2011 European Under-23 Championships iyo yakaitirwa muOstrava muna Chikunguru 2011. Saka akamanikidzwa kubuda mu2011 World Championships muDaegu uye kwegore rose haana kutora chikamu mune chero mutambo wemitambo wakaitwa mushure me2011 European Under-23 Championships muOstrava. Akavhiyiwa gumbo rake rokurudyi rakanga rapwanyika muhafu yechipiri ya2011.