After mutually terminating his contract with Alexandria, which was set to expire in June 2025, Denis Kostyshyn is seeking to continue his career with a Ukrainian team currently in training camp in Turkey. His agents, Yevhen Konoplyanka and Roman Zozulya, are exploring options both domestically in Ukraine and internationally.

Denys Kostyshyn has left Oleksandriya and is now a free agent. He debuted for Oleksandriya on September 5, 2022, in a home match against Metalist Kharkiv, playing a total of 20 matches in the top division and scoring 2 goals, along with 1 match in the Ukrainian Cup. In the current season, he played 9 matches across all competitions, scoring 1 goal and providing 2 assists. According to Transfermarkt, his transfer value is estimated at 200,000 euros.

Denys Kostyshyn is attracting interest from clubs in Europe. He is considering several options, including one potential move to Poland.