Sukno was named Croatian water polo player of the year in 2014 and 2015, and best player in the 2014–15 Prva Liga.[3] In December 2017, Sukno won the trophy for the best water polo player in the 2016–17 season.[4] In 2017 he was named to the All-Star Team of the World Championships.[3] Croatia also won the World Championship that year.[3] In May 2019, he announced his retirement from playing professional water polo citing heart problems.[3]
