She competed for Poland at the 2016 Summer Olympics in the women's K-1 200 metres and the women's K-4 500 metres. She won the silver medal in the women's K-1 200 m event. Her team in the women's K-4 500 m event finished in 9th place. Walczykiewicz was the flag bearer for Poland during the closing ceremony. She also competed at the 2012 Summer Olympics.