Galatasaray is eyeing the Brazil midfielder as a potential transfer target this month.
Casemiro is digging in his heels at Manchester United.AdvertisementAdvertisementBut the Daily Mail says Casemiro has no intention of leaving United this season.
The 32-year-old is determined to fight to keep his place in Erik ten Hag's starting XI and will reject any offer from Galatasaray.
The Turkish transfer window does not close until September 13.