Matías Mier

Early career

Mier began his career at Rentistas in 2007 and transferred to Fénix in 2008. He left the club in December 2010 after the 2010 Apertura season.

Peñarol

Mier joined Peñarol in January 2011. On 3 June 2011 he scored a crucial away goal in a Copa Libertadores semi final clash against Vélez Sársfield of Argentina. Although Peñarol were defeated on the night 2–1, they progressed to the finals on the away goals rule as the aggregate score was 2–2 over after they had won the 1st leg 1–0 in Uruguay a week prior. Mier played both legs of the finals, where they lost 2–1 on aggregate to Santos.

Universidad Católica

On 18 July 2011, it was reported that Argentine Primera División club Racing Club were interested in purchasing Mier for the next season, because Mariano González recommended the player to Racing manager Diego Simeone. Two days later, on 20 July, Chilean Primera División club Universidad Católica signed Mier on a three-year contract, which would keep him at the club until 2014. On 22 July, he was officially presented during a press conference. He made his Primera División debut against Deportes Iquique, and his first goal came on 13 August in a 4–0 win over Unión La Calera. In November 2011, Mier won his first trophy as a professional when Universidad Católica won the 2011 Copa Chile, beating Deportes Magallanes on penalties in the finals. In January 2014, he was loaned out to Santiago Wanderers. In August 2015, he was loaned out to…

Universidad Católica

Copa Chile: 2011 Junior

Copa Colombia: 2017 Independiente Medellin

Copa Colombia: 2020