Prandi played from 2013 for the youth team of
US Ivry HB. In March 2016 he made his debut for the senior team, and during the 2016-17 he played 24 games for the first team. He then joined
USAM Nîmes Gard, where he reached the final of the
French Cup in 2018, where they lost to
PSG 32-26. In the 2019-20 season he was part of the French league all star team as the left back. In 2020 he joined
PSG, where he has won the French Championship in every season from 2021 to 2024, as well as the 2021 French Cup. At the
EHF Excellence Awards in 2024 he was named the best left back. In July 2023 he broke his left hand during a league match against
Handball Club de Nantes.
National team Prandi made his debut for the
French national team on 29 October 2019 against Denmark. He represented France at the
2020 European Men's Handball Championship At the
2023 World Championship he won a silver medal, losing to Denmark in the final. He won gold medals at the
2024 European Championship. In the semifinal against Sweden, he scored a sensational but controversial last second goal, that the
European Handball Federation later admitted, should not have counted. The Swedish national team made a formal complaint after the match, which was however rejected by EHF. At the
2025 World Championship he won bronze medals with France, losing to Croatia in the semifinal and beating Portugal in the third place playoff. During the tournament he played 8 games and scored 18 goals. ==Honours==