Heung-min Son still has more than a year left on his current deal with Tottenham. The club had previously exercised a one-year option in his contract earlier this year, which extended his stay at the club.
Jose Mourinho has a personal connection with Heung-min Son, as they worked together during Mourinho's time as Tottenham's manager. Mourinho is keen to bring Son to Istanbul for the upcoming season.
Heung-min Son has been tight-lipped about his future while representing South Korea in international matches. Besides the interest from Fenerbahce, he is also being considered by clubs in the Saudi Pro League.