Aljoschina started Werschina Tjoi for the first time in the Eastern-Europe-Cup in November 2009 and finished in 133rd place over 5 km classic and 95th and 85th place in the sprint. In November 2014, she reached eighth place in the sprint in Vershina Tjoi, her first top ten place in the Eastern Europe Cup. At the U23 World Championships in 2015 in Almaty , she came 27th in the 10 km freestyle and 17th in the sprint. In the 2016/17 season she finished in the top ten six times in the Eastern Europe Cup, including second place in the sprint in Krasnogorsk and thus reached tenth place in the overall standings. At the 2017 U23 World Championships in Soldier Hollow , she finished 21st in the 10 km freestyle, 17th place in the skiathlon and tenth place in the sprint. She ran her first World Cup race in Drammen in March 2017 , which she finished in 45th place in the sprint. After first place in the sprint at the Eastern Europe Cup in Werschina Tjoi at the start of the 2017/18 season, she took her first World Cup points in Dresden in January 2018 with 28th place in the sprint.