He currently plays for Dynamo Moscow B, wearing the number 28 shirt. He plays primarily as a Defender. His current market value is estimated at 200K €.

His most recent move was a Loan from Torpedo Moscow to Dynamo Moscow U20 on 2025-07-18.

Throughout the RUS D3A 2025-2026, Kirill isaev featured in 8 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.