[3] She and swimmer Eneli Jefimova received the 2020 Pride of Sport of Sillamae award in Estonia.

[4] In 2020 the season was cut short due to the Covid-19 pandemic but she competed at the 2020 European Championships in Kyiv, where her and her teammates Laurabell Kabrits, Evelin Naptal, Carmely Reiska and Alina Vesselova made history by winning Estonia's first European medal: bronze in the 5 balls final, behind Ukraine and Israel.

The Estonian group made of Arina, Laurabell Kabrits, Evelin Naptal, Carmely Reiska, Alina Vesselova finished 13th in the All-Around and both the routines.

[7][8] She was selected for the 2022 European Championships in Tel Aviv, the group finished 15th in the All-Around, 18th with 5 hoops and 9th with 3 ribbons + 2 balls.

[9] In September she participated in the World Championships in Sofia, where she along with teammates Adelina Beljajeva, Mirtel Korbelainen, Kiara Oja, Evelin Naptal, Alina Vesselova was 20th in the All-Around, 15th with 5 hoops and 18th with 3 ribbons + 2 balls.