 During his first start on 6 April, he scored his team's last in a 3–1 home win against Unión Española.Following that match, Valdivia became an undisputed starter for the club, contributing with the opener in a 4–3 home win against Universidad de Chile on 16 June, as his side qualified to the quarterfinals of the Torneo Apertura.In his first season at Concepción-based side, he impressed for his skills.