Kammala jumla mai zuwa: Slafkovský ya lashe lambobin yabo goma sha biyu a Gasar Cin Kofin Duniya ta ICF Canoe Slalom tare da zinare goma (ƙungiyar C1: 2003,
2009, 2010, 2011, 2013, 2014, 2015, 2017, 2018, 2019) da kuma azurfa biyu (C1: 2013, 2017). A Gasar Zakarun Turai ya lashe lambobin yabo 21 (12 zinare, azurfa 6 da tagulla 3). Slafkovský ya kuma lashe lambar yabo ta gasar cin kofin duniya a cikin aji na C1 a cikin 2012, 2016 da 2018.