Mezue ahịrịokwu na-esonụ: Na mgbakwunye na ọtụtụ ihe ọ rụzuru na Olympics, Palazov setịpụkwara ihe ndekọ mba abụọ maka ihe omume 100 m na 200 m butterfly na 2008 European Aquatics Championships na Eindhoven, Netherlands, na nke ọzọ maka ihe omume 50 m butterfly na 2008 European Aquatics Championship na Eindhoven, Netherlands.
2004 European Aquatics Championship na Madrid, Spain.