Player performance Gu Sungyun (Sung-Yun Gu) is a goalkeeper player born 27-Jun-94 in South Korea. In the last 30 days Sung-Yun Gu played 540 minutes in 6 games of 6 in this period, all of them in starting lineup. Received no cards and did not score goals. Sung-Yun Gu list of appearances, cards and goals Asia World Cup Qualifiers 2022 jersey #12