It marked the start of the professional era and an open wide national league.

During the professional era, he played 56 matches scoring 34 goals.

Ireland's provinces have also been successful in the professional era.

This mark is still a record in the professional era of Argentine football.

The 2nd place finish was their best since the beginning of the professional era in 1931.

During the professional era the team could not repeat the same performance but still won 2 championships.

In the professional era, the club no longer features as a first-class side.

Both sides experienced a high point at the beginning of the professional era and played in the Premiership.

The first derby of the professional era took place on 14 June 1931.

Huracán did not got any important achievement during the first years of professional era.