De Sousa tozuru oke maka asọmpi Dart nke mba ụwa nke afọ 2012
site n'imeri ndị Western European qualifier, na-eti Eduardo Lopes na ikpeazụ. Ọ ghọrọ onye egwuregwu Portuguese mbụ tozuru oke maka ụdị ọ bụla nke World Darts Championship. Ọ meriri 4-3 na agba nke mbụ site n'aka onye South Africa bụ Devon Petersen. N'afọ ndị ọzọ, o meriri asọmpi Catalonia National Championship na Catalan Open site na imeri Antonio Jimenez na ngwụcha. De Sousa kwuru na 2013 Soft Tip Bullshooter European Championship na mmeri ya na Franck Guillermont. Ọ ruru asọmpi ikpeazụ nke Catalan Open nke afọ 2015, mana Carles Arola meriri ya 6-1.