Kuandika mwendelezo kwa aya hii - Kozák pia alishinda medali kumi na nane katika ICF Canoe Sprint World Championships na dhahabu kumi na nne (K-1 500 m: 2013, 2014
, 2018; K-2 200 m: 2011; K-2 500 m: 2009, 2010, 2015, 2018; K-4 500 m: 2009, 2011, 2013, 2014, 2018 na K-1 200 m relay: 2013), fedha mbili (K-1 500 m: 2011 na K-4 500 m: 2015) na shaba mbili (K-1 500 m: 2019, K-2 1000 m: 2007).