Achievements She won a silver medal in the K-4 500 m event at the 2008 Summer Olympics in Beijing. Kozák also won five medals at the International Coach Federation Canoe Sprint World Championships with four golds (K-2 500 m: 2009, 2010. K-4 500 m: 2009, 2011) and a bronze (K-2 1000 m: 2007). Kozák also won a Gold Medal at the London Olympics in the Kayak Four (K4) 500m team event with Gabriella Szabó, Katalin Kovács and Krisztina Fazekas Zur for Hungary. She also won a Gold Medal in the Kayak Single (K1) 500m.