Following numerous injuries in the front row, Hugo Parrou was called up to the professional squad for the first time in January 2024.[3] He made his debut with the Section Paloise first team on January 27, during the last match of the first half of the 2023–24 Top 14 season, replacing Guram Papidze, who was playing at tighthead prop, in the 51st minute during a match against Montpellier Hérault Rugby at GGL Stadium.[4] Following this match, he suffered a calf injury.[5] Parrou later revealed that he had played the match injured, having felt a sharp pain during warm-up, which was diagnosed as a tear after the match.[5] Hugo Parrou returned to play at Stade Ernest-Wallon against Stade Toulousain on 30 March 2024, coming on to replace Facundo Gigena to stabilize the Section Paloise scrum.[6]