Antypenko has been participating in competitions organized by the Fédération Internationale de Ski since 2001 . She ran her first World Cup race in February 2004 in Oberstdorf , which she finished with 48th place in the skiathlon . At the Nordic World Ski Championships in Oberstdorf in 2005 , 39th place in the 15 km skiathlon race was her best result. Her best results at the 2006 Winter Olympics in Pragelato were 27th place over 10 km classic and eighth place in the relay. At the 2010 Winter Olympics in Vancouver , she finished 31st in the 15 km skiathlon race, 21st place in the 30 km mass start race and 13th place in the relay. In February 2013 she got her first and so far only World Cup points in Sochi with the 14th place in the 15 km skiathlon. Her best placings at the Nordic World Ski Championships 2013 in Val di Fiemme were 19th place in the 30 km mass start race and 10th place in the relay. At the 2014 Winter Olympics in Sochi, she reached 52nd place in the 15 km skiathlon, 30th place over 10 km classic and 12th place in the relay. After third place in the Slavic Cup in Štrbské Pleso over 7.5 km freestyle at the beginning of the 2016/17 season, she won the Eastern Europe Cup in Syanti over 5 km classic and sprint. She also took second place in the 10 km freestyle. Her best placings at the Nordic World Ski Championships 2017 in Lahti were 36th place in the skiathlon and 15th place together with Yulia Krol in the team sprint. She finished the season in eighth place in the overall ranking of the Eastern Europe Cup. Her best results at the 2018 Winter Olympics in Pyeongchang were 38th place in the 30 km mass start race and 19th place together with Maryna Anzybor in the team sprint.