Education
In 2012, Arina finished 11th at the Russian Junior Championships.
In 2012, Arina finished 11th at the Russian Junior Championships.
She is the 2015 Russian National All-around bronze medalist. Her Identical Twin sister, Dina Averina is also a competitive rhythmic gymnast. Junior
Senior
In April 23–27, Arina competed in senior nationals at the 2014 Russian Championships where she finished 7th in the all-around.
In 2015 season, Arina started her season at the 2015 Moscow Grand Prix.
In August 7-9, Arina competed at the MTK Budapest placing 3rd in the all-around behind Maria Titova.
The Averinas began appearing in international competitions in 2011 competing at the 2011 Russian-Chinese Youth Games where Arina finished 5th in the all-around and Dina won the all-around gold medal. She then competed at International Media Technology Monitor Cup in Ljubljana (along with teammates Aleksandra Soldatova and Dina Averina) won the Team gold medal. In 2013 season, Arina finished 5th at the 2013 Russian Junior Championships, she competed in Junior division at Happy Caravan Cup in Tashkent and won Team gold with Dina Averina. At the 2013 Russian Spartakiada"s 6th Summer Student Games, Arina won the all-around silver medal. In 2014 Season, Arina debuted at the 2014 Moscow Grand Prix competing in the senior international tournament division where she won the all-around silver medal behind her twin sister Dina. Arina then competed at the 2014 Grand Prix Holon international tournament and won the all-around gold. Her next competition was at the 2014 Baltic Hoop where she won the all-around silver behind Aleksandra Soldatova. In the event finals: she won gold in ball, 2 silver medals (clubs, ribbon) and bronze in hoop. She then competed at the Corbeil-Essonnes International Rhythmic Gymnastics Tournament where she won the all-around gold medal ahead of twin sister Dina Averina, she won gold in all 4 of the event finals (hoop, ball, clubs, ribbon). In apparatus finals, she won a silver in ball and bronze in hoop. In 2016, Arina began season competing at the 2016 Grand Prix Moscow taking third place in the all-around, in apparatus finals: she won gold in ribbon and silver in clubs.
The Averinas (Dina and Arina) first trained under their first coach Larisa Belova until they became members of the Russian national team and began training in Olympic Training Center in Moscow where they are now coached by Vera Shatalina.