Portunova broke onto the national stage at the 2013 World Junior Curling Championships, where she threw fourth stones for the Russian team skipped by Alina Kovaleva.

They returned to defend their title the following season at the 2014 World Junior Curling Championships but lost in the 3 vs. 4 page playoff game to Sweden's Isabella Wranå.

The team qualified for the event by defeating the two-time world bronze medallist Anna Sidorova rink in the Russian Supercup.

[6][7] Also during the 2016–17 season, Team Moiseeva won the silver medal at the 2017 Winter Universiade, losing to Canada's Kelsey Rocque in the final.

[10][11] At the 2018 Winter Olympics in PyeongChang, South Korea, the team struggled, finishing in a dismal ninth place with a 2–7 record.

They had a much stronger tournament at the World's, qualifying for the playoffs with a 7–5 round robin record and defeating the United States to win the bronze medal.

They competed in a best-of-seven series against the Alina Kovaleva rink to represent Russia at the 2019 World Women's Curling Championship but lost the event four games to one.

Team Sidorova started the 2019–20 season at the 2019 Cameron's Brewing Oakville Fall Classic, where they lost in the qualification game.

[16] They missed the playoffs at the inaugural WCT Uiseong International Curling Cup[17] before having a quarterfinal finish at the Women's Masters Basel.

[18] Despite their early successes on tour, Team Sidorova lost the Russian qualifier for the 2019 European Curling Championships to Alina Kovaleva in six games.

They then lost to Sweden's Anna Hasselborg and Germany's Daniela Jentsch in the semifinal and bronze medal games, respectively, placing fourth.