Joseph made her professional debut on 10 January 2004, scoring a first-round technical knockout (TKO) victory against Margaret Ibiam in Lagos, Nigeria.
[5] After scoring a first-round knockout (KO) victory against Marianna Gulyas on 3 May 2013,[6] capturing the IBF Intercontinental female featherweight title,[7] Joseph did not compete for two years.
[8] The opportunity eventually came against Jennifer Han on 19 September 2015 at the Don Haskins Center in El Paso, Texas.
In a fight which saw Joseph score a knockdown in the third round—which Han claimed was a slip—Joseph went on to suffer her third professional defeat, losing by UD with the judges' scorecards reading 98–91, 98–92, and 97–92.
[11] Her next bout came against Tyrieshia Douglas for the UBF female super-flyweight title on 29 June 2018 at Martin's West in Woodlawn, Maryland.