He represented Algeria at the 2012 Summer Olympics in London, United Kingdom. He lost the final to Birzhan Zhakypov.
Achievements
In 2011, Flissi won the silver medal at the 2011 All-Africa Games in Maputo, Mozambique, after losing in the final to Thomas Essomba of Cameroon. He won the silver medal in the 2013 AIBA World Championship in Almaty, Kazakhstan.
