Simon Yu Mendy is a 18-year-old professional football player from JPN. At the international level, he represents Japan U17. He plays primarily as a Defender. He stands at 185cm tall and weighs 74kg.

Throughout the FIFA U17 World Cup 2025, Simon Yu Mendy featured in 6 matches, averaging 0.5 tackles, 1 interceptions, and 5.3 clearances per game, while blocking 0 shots per game.