Career
Kiš was the top scorer in the under-17s Prva HNL in the 2010-2011 season, playing for Croatia Sesvete, with 27 goals in 26 matches. He joined the Hajduk Split youth team the following season. After having scored 11 more goals in that competition during fall, he was moved in January 2012 to the Hajduk"s first team by coach Krasimir Balakov.
He scored his first goal in Prva HNL in a 3–0 victory over Zadar on 3 November 2012.
Due to a lack of playing time in the first team at Hajduk, Kiš was loaned out to second division side NK Dugopolje in January 2014, where he made an immediate impact, scoring four goals in his first three games. In his fourth game against NK Rudeš, Kiš was injured and missed the remainder of the season.
Foreign the first part of the 2014-2015 season, Kiš was loaned to the second division side HNK Gorica. During his loan period at Gorica, Kiš scored 12 goals in seventeen league appearances for the club
On 29 August 2015, Kiš announced that he will leave Hajduk due to the lack of first team playing and unhappiness with the contract.
He joined K.V. Kortrijk for an undisclosed fee. Kiš was a part of the Croatian national under-19 team in the first qualifying round for the 2013 Union of European Football Associations European Under-19 Football Championship and scored six goals in three games. In the last match against Azerbaijan, he scored five times in a 7–1 victory.