Bezmaternikh moved to Saint Petersburg and began training in Tamara Moskvina and Artur Dmitriev's group. In 2010, he teamed up with Sabina Imaikina and finished 10th at the 2011 Russian Nationals. In February 2011, they announced their split. Moskvina paired him with Oksana Nagalaty later that month. Nagalaty and Bezmaternikh parted ways at the end of the 2011–12 season. He then skated with Ekaterina Petaikina for one season.