Barcelona would be prepared to sell Emerson this summer.
Barca and Real Betis hold the fullback effectively in co-ownership, with the Brazilian currently starring with the Seville club.
Mundo Deportivo says Barca are keen to add him to their squad for next season, though his non-EU status is proving a problem.
And if they cannot make room for the defender, Barca would be willing to sell Emerson for the right price.
Tottenham have already registered their interest with Barca for the former Atletico Mineiro defender.