He became known as a great goalkeeping prospect and was thus bought by Italian club Juventus in July 1999, but with the likes of Dutch international goalkeeper Edwin van der Sar in the squad, Isaksson never played a first-team game for the Turin-based club.
El a devenit cunoscut ca un portar de mare perspectivă și, astfel, a fost cumpărat de către clubul italian Juventus în 1999, dar cu colegul său olandez Edwin van der Sar în echipă, Isaksson nu a jucat pentru prima echipă la Torino.