 Muna Chikumi 2015 pamitambo yekutanga yeEuropean Games muBaku, Kozlov akahwina menduru yegoridhe nechikwata cheRussia mumakwikwi evarume e4 × 100 m naDaniil Pakhomov, Anton Chupkov naFilipp Shopin vachibata mu3:36.38, rekodhi idzva repasi rose revadiki richiputsa rekodhi yapfuura yakachengetwa neRussia mu3:38.02 kumaOlympics eVechidiki a2014. uye mu 4 × 100 m yakavhenganiswa freestyle naArina Openysheva, Elisei Stepanov naMaria Kameneva munguva ye3: 30.30. Kozlov akahwinawo bronze mumakwikwi evarume 100 m freestyle uye nechikwata cheRussia muvarume 4 × 100 m freestyle. 