Maciej Rybus signed a new two-year contract with Spartak Moscow on June 11 and has spent almost a decade playing for Russian football clubs. He is also married to a Russian woman.
FIFA had earlier faced criticism over its initial decision to allow Russia to continue to compete in the World Cup 2022 play-offs.
Athletes and teams from Russia and Belarus have been kicked out of many major sports events since Russian forces invaded Ukraine last month.
While the first leg game of Spartak Moscow in Europa League will take place in Leipzig, the Russian club would be needing a neutral venue for the second leg.
Playing in Europe's second-tier competition after failing to advance to the UEFA Champions League knockout stages, Barcelona couldn't score.