She has competed in the free skate at five ISU Championships and qualified a spot for Ukraine at the 2018 Winter Olympics.

[2] They placed 15th at their first international event – the World Junior Championships, held in March 2010 in The Hague, Netherlands.

In March 2011, they finished 13th at the World Junior Championships in Gangneung, South Korea; it was their final competition as a pair.

In October 2012, she won the junior silver medal at the Tirnavia Ice Cup, her first international competition as a single skater for Ukraine.

[7] In January, Khnychenkova qualified to the final segment at the 2016 European Championships in Bratislava (Slovakia) by placing 19th in the short; she was 22nd in the free and finished 21st overall.

At the end of the month, she competed at the 2017 CS Nebelhorn Trophy, the final qualifying opportunity for the 2018 Winter Olympics.