Mai Sijin is a 35-year-old professional football player from CHN. He currently plays for Shenzhen Juniors, wearing the number 26 shirt. He plays primarily as a Defender. He stands at 175cm tall and weighs 70kg. His current market value is estimated at 10K €.

His most recent move was a from Zibo Cuju FC(1996-2023) to Shenzhen Juniors on 2023-04-21.

Throughout the Chinese Football League 1 2025, Mai Sijin featured in 24 matches, averaging 0.4 tackles, 0.1 interceptions, and 0.8 clearances per game, while blocking 0 shots per game.