The reported link with Heinze gives Arsenal a point of contact beyond the usual appeal of a title-contending club. Romero has worked with the former Argentina international, and that familiarity is understood to be one reason he would consider the move.
His ambitions also fit the timing. Romero has already won the World Cup and Copa América with Argentina, and the report says he wants a club capable of challenging regularly for major honours. That does not confirm a transfer is close, but it makes a move to a leading rival easier to understand from the player’s perspective.
For Arsenal, a defender with Romero’s experience and competitive edge could strengthen an already ambitious squad. The attraction is clear; whether the club is prepared to pursue him is a separate question.
Tottenham’s reported preference for an overseas sale reflects the stakes. Letting a key defender leave is difficult enough; sending him to Arsenal would risk improving a direct competitor and invite scrutiny well beyond the fee.
That leaves Spurs with a narrow choice if Romero pushes for a departure: persuade him to stay, or weigh an Arsenal approach against the possibility of a transfer abroad. No deal is confirmed, and the rivalry would make negotiations unusually sensitive.
The next transfer-window developments will show whether Arsenal turn the reported interest into an approach-and whether Tottenham can keep Romero away from a move across north London.