[1] Ferguson made his debut as a fifteen-year-old lower-middle order batsman, though he averaged merely five with the bat throughout the tournament, as Argentina finished third in their Plate Group.

Seven years later, Ferguson was selected for the 2001 ICC Trophy tournament, where he played two matches for the team.

[3] He appeared in Division One of the same competition in August 2006, though he could not stop Argentina finishing winless and bottom of the table.

In September 2019, he was named in Argentina's Twenty20 International (T20I) squad for the men's tournament at the 2019 South American Cricket Championship.

[4] In November 2021, he was named in Argentina's squad for the 2021 ICC Men's T20 World Cup Americas Qualifier tournament in Antigua.