He made his breakthrough in the 2013–14 season by winning the Paris World Cup after prevailing over fellow countryman Alexandre Blaszyck. At the 2013 European Fencing Championships in Zagreb Jerent made his way to the final, overcoming Olympic silver medallist Bartosz Piasecki along the way. Defeated by Germany's Jörg Fiedler, he came away with a silver medal. His hopes for 2013 World Fencing Championships in Budapest were however cut short in the table of 32 by Korea's Song Jae-ho.