13) Paulo Dybala (Palermo)
Another player being considered by Chelsea is Palermo striker Paulo Dybala, though he looks increasingly likely to join Juventus.
14) Pedro (Barcelona)
Wanted by rivals Arsenal and Liverpool as well, Barcelona winger Pedro has been linked several times with a cut-price move to Chelsea.
15) Douglas Costa (Shakhtar Donetsk)
Another wide-player, Shakhtar Donetsk’s Brazilian attacker Douglas Costa was linked with Chelsea in January and remains on their radar.
16) Marquinhos (Paris Saint-Germain)
One of the best young defenders in the world, Chelsea could try to rival Manchester United for the signing of PSG centre-back Marquinhos.
17) Alexandre Lacazette (Lyon)
A striker in amazing form this season, Alexandre Lacazette is yet another attacking player being sounded out by Chelsea this summer.
18) Sami Khedira (Real Madrid)
Despite looking set for Juventus, Real Madrid contract rebel Sami Khedira has also long been linked as a top target for his old boss Mourinho.