Chelsea are interested in Ajax fullback Nicolas Tagliafico.
The Argentina international has expressed his desire to leave Amsterdam this summer.
And the Blues are looking into potentially signing the 27-year-old, according to Sky Sports.
Frank Lampard has started to look at alternatives for Ben Chilwell, with Leicester demanding more than Chelsea are willing to pay.
Real Madrid's Sergio Reguilon is also being considered as an alternative.
Chelsea already have a positive relationship with Ajax after signing Hakim Ziyech in February.