Aleksandr Aksinin trained at Dynamo in Leningrad. At the 1976 Summer Olympics he won the bronze medal as a member of Soviet 4 × 100 m relay team. He won silver in 1975, bronze in 1978 and 1980 European Indoor Championships in Athletics. At the 1978 European Championships in Athletics, he was seventh in 200 m and won again bronze medal as a member of Soviet 4 × 100 m relay team. Aksinin also won gold in 4 × 100 m relay event of the 1977 Summer Universiade.