The 18-year-old had a sensational 2025-26 for Genk, scoring three goals and providing 14 assists in his 49 games across all competitions.
Advertisement
Advertisement
Capable of playing as a central midfielder, number ten, or even a right winger, Karetsas is one of the most highly rated youngsters in the Belgian top flight.
According to Fabrizio Romano, German giants Borussia Dortmund have made contact with the club over a potential deal.
Genk are reluctant to let one of their young stars leave, however, and have already rejected two offers for the wonderkid.