Mustafa Küçük, who is going to set off for IPC Athletics Grand Prix to be held in Salonika, Greece on 8 July 2015, stated that; instead of ranking among the first three, he wanted to run his best, regardless of the ranking. Küçük also stated that he had recently changed his coach and adopted a more professional approach and that; he would try his best as his targets and expectations from him were big.