Proswirnowa first appeared at the 2013 Junior World Championships in Warsaw . There she won the bronze medal with the relay over 3000 m. She made her debut in the World Cup in September 2013 in Shanghai , which she finished in fourth place over 500 m. At her first Olympic participation in Sochi in 2014 , she finished 24th over 1000m, 15th over 500m and fourth place with the relay over 3000m. In March 2014 she won the gold medal over 500 m at the Junior World Championships in Erzurum . At the beginning of the 2014/15 season she reached her first podium finish in the World Cup in Montreal with third place in the relay. In the further course of the season she came in third place with the relay in Seoul and second place over 500 m in Erzurum and thus reached seventh place in the World Cup over 500 m. In January 2015 she won the silver medal in the all- around competition at the 2015 European Championships in Dordrecht with second place over 500 m and 1500 m and first place over 1000 m. Her best placement at the 2015 World Championships in Moscow was sixth over 1000 m and 1500 m. She finished the season in seventh place in the 500 m World Cup. At the beginning of the 2015/16 season she won the 500 m in Montreal and third place with the relay and third place with the relay in Toronto . This was followed by three top ten placements in the World Cup and at the end of the season eighth place in the World Cup over 500 m. At the 2016 World Championships in Seoul, she won the bronze medal with the relay. In the following year she won the bronze medal over 1000 m and in the all-around and the silver medal over 500 m and with the relay at the Junior World Championships in Innsbruck . At the 2017 European Championships in Turin , she was third over 3000 m, second over 1500 m and first over 1000 m and thus won the silver medal in the all-around event. In February 2017, she won the World Cup in Minsk with the relay. Her best results at the 2017 World Championships in Rotterdam were ninth place over 1500 m and sixth place with the relay.
In the 2017/18 World Cup season, Proswirnowa was third in the relay in Budapest, third in the 1000 m in Shanghai and second in the relay in Seoul . At the 2018 European Championships in Dresden , she won the bronze medal over 500 m and in the all-around and the gold medal over 3000 m and with the relay. Her best placement at the 2018 Winter Olympics in Pyeongchang was fifth over 500 m and with the relay. In March 2018 she won the silver medal over 1000 m at the World Championships in Montreal . In the 2018/19 season she was twice second and once first in the 1000 m and thus achieved second place in the World Cup over 1000 m. In addition, she won three races with the relay and took second and third place each. At the 2019 European Championships in Dordrecht , she won the bronze medal over 1500 m, the silver medal with the relay and in the all-around event and the gold medal over 1000 m. In March 2019 she won the bronze medal in the 1500 m and the silver medal with the relay at the World Championships in Sofia . In the all-around competition, she took sixth place there. At the Winter Universiade 2019 in Krasnoyarsk , she won the gold medal with the relay. In the following season, she won first and third place and twice second place with the relay. In addition, she came second in Dresden over 1500 m and third place in Dordrecht over 1000 m and thus took fifth place in the World Cup over 1000 m. At the 2020 European Championships in Debrecen , she won the bronze medal with the relay.
Russia
Dresden
Minsk 1
Calgary 2
Salt Lake City 4