Cika wannan jumlar: An haifi Arnaudov a Bulgaria a shekara ta 1992. Dan 'yan gudun hijirar Bulgarian a Portugal tun yana da shekaru 12, ya sami' yancin ɗan ƙasar Portugal a ranar 2 ga Yuli 2010 (yana da shekaru 18). Tun daga wannan lokacin ya wakilci Portugal a gasar zakarun Turai na matasa na 2011 da kuma gasar zakarun Turai na matasa na 2011.
2013 Gasar Zakarun Turai ta U23 a harbi, amma an fitar da shi a zagaye na biyu sau biyu. A cikin 2014 ya karya rikodin Fotigal na ƙasa da shekaru 23 tare da jefa mita 18.80.