He also won the Europa League and the Super Cup in the same year. Hernandez returned to his home country, as he joined Paris Saint-Germain in Hernandez made his first-team debut on 3 December , playing the full 90 minutes in a 3β0 away success over L'Hospitalet in the campaign 's Copa del Rey.
On 10 August , Hernandez renewed his contract until and was definitively promoted to the main squad. Hernandez played in 22 matches in all competitions during the season. He was in the starting lineup in 20 of these matches.
During the β18 season , Hernandez was a key member of the team as he played in 44 matches in all competitions. He started and played the whole match against French club Marseille. Hernandez scored his first goal as a professional on 19 January , in a 3β0 away defeat of Huesca. The injury required a surgical repair.
On 28 March , Hernandez had a successful operation on his right knee. Hernandez played in 14 La Liga matches and scored one goal. In all competitions, he played in 22 matches and scored one goal. Hernandez missed three league matches at the start of the β22 due to a knee injury sustained during the postponed Euro On 13 September , Hernandez scored his first goal of the β23 season from a header in a 2β0 win over Barcelona in the Champions League. In the first leg of the Champions League semi-finals away to Borussia Dortmund on 1 May , Hernandez tore his anterior cruciate ligament ACL in his left knee, ruling him out for the rest of the season.
Hernandez earned his first cap for France on 6 March , playing the full 90 minutes for the under team in 1β1 friendly draw against Italy at Coverciano.
