She was born in the city of Whangarei in the North East of New Zealand and is owned by the indigenous people of New Zealand, the Māori to.
Erceg changed in September 2009 to RCD Espanyol Barcelona and came to 11 inserts. After a year in New Zealand Fencibles United, she moved in 2011 to the W -League club Adelaide United FC. There she rose in the 2012 season on the Mannschaftskapitänin before she signed on August 24, 2013 the FF USV Jena. There she is next to Ria Percival and Amber Hearn, the third New Zealander in the squad.
She took with the national team in their home country at the Olympic Summer Games in 2008 and was there for three missions in the framework of the Olympic women's soccer tournament. She also was a member of the World Cup squad in New Zealand at the World Cup of Women 2011.
In 2012 she is with the New Zealand national team also participant in the Olympic Summer Games. Erceg played so far 85 caps for New Zealand and is currently Mannschaftskapitänin.
In September 2013 Erceg took as Mannschaftskapitänin at the prestigious international women's football tournament in the Swiss Valais Cup Châtel -Saint -Denis in part, which could win with the team.
On February 13, 2014, it made the Four Nations tournament in 2014 against North Korea 91 countries their game and thus was record national of New Zealand.