 Throughout the 2018 season, he was one of the standout goalkeepers in the J.League.In addition, Jung Sung-ryong was named 2018's J.League Best XI.In the 2019 season, Jung Sung-ryong started the season well when he kept a clean sheet and helped Kawasaki Frontale win the Japanese Super Cup, in a 1-0 win over Urawa Red Diamonds.