 Muna Chikumi 2015, Pakhomov ane makore gumi nematanhatu akasarudzwa kukwikwidza mumitambo yekutanga yeEuropean Games 2015 muBaku, Pakhomov akahwina menduru dzegoridhe ina, mu 200m, 100 m butterfly, mu4 × 100 m yakavhenganiswa medley naAnton Chupkov, Arina Openysheva naMaria Kameneva nenguva ye3: 49.53 uye mu4 × 100 m medley naAnton Chupkov, Vladislav Kozlov naFilipp Shopin vachisvika pa3: 36.38, rekodhi nyowani yenyika yejunior ichiputsa rekodhi yapfuura yakachengetwa neRussia pa3: 38.02 kumaOlympics eVechidiki a2014. Pakhomov akaputsawo rekodhi itsva yenyika yechidiki mu100m butterfly. 