Kammala wannan jumla: A ranar 30 ga Yuni, 2011, Tamgho ya sami tsalle na waje na mita 17.91 a taron IAAF na 2011 na Diamond League Athletissima a Lausanne. Wannan alamar za ta ci gaba da zama jagora a duniya a cikin tsalle-tsalle na waje don 2011 har sai Christian Taylor ya doke shi da 5 cm a ranar 4 ga Satumba a wasan karshe na tsalle-tsalle uku na Gasar Cin Kofin Duniya ta 2011 a Daegu. Tamgho ya karye idonsa na dama yayin da yake dumama don zagaye na cancantar gasar
Gasar Zakarun Turai ta 2011 a karkashin 23 da aka gudanar a Ostrava a watan Yulin 2011. Don haka an tilasta masa janyewa daga gasar cin kofin duniya ta 2011 da ke tafe a Daegu kuma har zuwa karshen shekara bai shiga kowane wasan motsa jiki da aka gudanar ba bayan gasar cin kofin Turai na 'yan kasa da shekaru 23 a 2011 a Ostrava. An yi masa tiyata a kan ƙafar dama ta dama a rabi na biyu na 2011.