The 24-year-old midfielder has a minimum fee release clause in his contract set at €10 million.
Spurs have been heavily linked with Malli in recent months and had scouts present at Maniz’s game against Hanover 96 recently.
Sport Bild have also reported that Tottenham are interested in signing the Turkish international who has had an excellent season so far.
Malli is expected to be called up to the Turkish national team for the European Championships in France over the summer.
The attacking midfielder played for the Germany U21 side as a youth but has decided to switch allegiances and represent the country of his parents.
Malli has scored ten goals and has provided three assist in 28 appearances for Maniz this season.