Bassem Hassan Mohammed's international show jumping career begin at the Doha Olympic Qualifiers in 2011. Since then, Bassem has made a number of key appearances on the Qatari Nations Cup team. His first international win came in Chantilly and Valkenswaard in 2012 with Levicci. In 2014, he was part of the Asian Games Gold medal winning Qatari team.
Bassem qualified for his first FEI World Cup Final with Rosalia La Silla in 2013. He put in a fantastic performance in the 2014 LGCT Antwerp Grand Prix with a new horse Primeval Dejavu, finishing 4th. Later in the season, he became the first Qatari ever to win an LGCT Grand Prix when he rode Victoria to victory in Monaco.