The idea of creating the club came to Stephen Kenneth Newman, co-owner of the real estate services consulting company.

[2] In its first season, the club joined the Tercera Regional (eighth tier), and played its home games at Orcasitas, Madrid.

Internacional finished its first season being promoted after winning all the games played, scoring 187 goals and conceding only 25.

In 2003, the club took the place of Sporting Getafe CF, relegated from the fifth tier, and played in Primera Regional (sixth division).

[9] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.