Francisco Sierralta is a 29-year-old professional football player from CHI. He currently plays for AJ Auxerre, wearing the number 4 shirt. At the international level, he represents Chile. He plays primarily as a Defender. He stands at 193cm tall and weighs 70kg. His preferred foot is Right. His current market value is estimated at 1.5M €.

His most recent move was a Free from Watford to AJ Auxerre on 2025-07-01. The reported fee was 1.8M €.

Throughout the Ligue 1 2025-2026, Francisco Sierralta featured in 14 matches, averaging 1 tackles, 0.6 interceptions, and 4 clearances per game, while blocking 0.2 shots per game.