Sergio Messen

Messen began playing within the youth sector for Universidad Católica where he would stand out for being a major goalscorer. He would make his senior debut on 1967 as a reserve and would play until 1970 as he then played for Colo-Colo. Between 1971 and 1973, he would play in 90 matches with 30 goals being scored. He would oversee the club winning their 11th title in the 1972 Primera División de Chile and play in the 1973 Copa Libertadores finals. During the second semester of the 1974 Primera División de Chile, he would sign for Palestino and would win in the 1975 and 1977 Copa Chile as well as in the 1978 Primera División de Chile, winning its second title. He would retire from professional football in 1981.

Messen represented Chile in eleven matches. His official debut would be on 22 March 1970 in a friendly in a 0–5 loss against Brazil. He would score his first international goal in another friendly against Brazil on 4 October 1970 in a 1–5 loss. His second goal would be within another friendly against Bolivia in a 4–3 victory on 15 August 1971 as most of his international appearances would be friendlies. He would play in the 1972 Copa Carlos Dittborn in the second match with his final international appearance being in a 0–2 loss against Peru during the 1974 FIFA World Cup qualifiers as he would not make the final squad despite Chile ultimately qualifying for the tournament.