- Born:3 June 1991 (28 years)
French judoka Jonathan Allardon took a silver medal at the Grand Prix in Zagreb in 2017. He won a silver European Junior medal in 2010. He became European U23 Champion in Samokov in 2013. He won World Cups in Bucharest in 2011 and Rome in 2012. He was double French Junior champion. National French champion in 2015. He took bronze at the European Open in Madrid in 2016. He took a bronze medal in 2018 in Saarbrücken. Allardon took bronze at the European Open in Rome in 2019.
Match balance per year