The boxer that defeated Oliver Lavigilante in the 2012 Summer Olympics is of Russian nationality.
Jason Oliver Lavigilante is a Mauritian boxer. 
 At the 2012 Summer Olympics, he competed in the Men's flyweight, but was defeated in the first round by Duke Micah. 
Duke Akueteh Micah (born 16 September 1991) is a Ghanaian boxer. 
