*Club domestic league appearances and goals, correct as of 08:12, 26 May 2024 (UTC) ‡ National team caps and goals, correct as of 23:28, 9 July 2024 (UTC)
On 3 February 2016, Hernandez renewed his contract.[12] Two days later, he was called up to the first team for a
La Liga match against
Eibar due to injuries,[13] but remained an unused
substitute in the 3–1 home win.[14]
Alavés
On 4 August 2016, Hernandez extended his contract until 2021, being immediately loaned to fellow league club
Deportivo Alavés for one year.[15][16] He made his professional debut late in the month, starting in a 0–0 home draw with
Sporting de Gijón.[17]
On 16 October 2016, Hernandez was given a straight
red card in a 1–1 home draw to
Málaga after a hard
tackle on
Ignacio Camacho.[18] He scored his first professional goal the following 7 May, netting the game's only goal in a home victory over
Athletic Bilbao.[19]
A regular starter during the
Basque team's
run in the
Copa del Rey, Hernandez helped them reach
the final for the first time in their 91-year history. During the decisive match on 27 May 2017, he scored the equaliser through a
direct free kick in an eventual 1–3 loss against
Barcelona.[20]
Real Madrid
On 5 July 2017, Hernandez signed a six-year deal with
Real Madrid after they met his release clause of €24 million.[21][22][23] He made his competitive debut on 16 August, replacing
Marco Asensio in a 2–0 home win against Barcelona for
that year's
Supercopa de España.[24]
On 7 July 2019, Hernandez joined
Serie A club
AC Milan in a deal worth maximum of €20 million.[29][30] The transfer was approved and carried out by
Paolo Maldini, who met with him informally in
Ibiza to persuade him to join.[31] Hernandez made his debut on 21 September, playing 18 minutes in the 2–0 defeat against
Inter Milan in the
Derby della Madonnina.[32] He scored his first goal for the Rossoneri on 5 October, helping the visitors come from behind to win 2–1 at
Genoa.[33] During his first season with Milan he managed to score 7 goals in all competitions and had 3
assists.[34][35]
On 23 December 2020, Hernandez's 93rd-minute winning goal gave AC Milan a victory over
Lazio to keep them top of Serie A.[36] During the 2020–21 season, Hernandez was the only defender in the top five European leagues to have scored two braces. He was also the defender with the most successful dribbles in Serie A that season with 73.[37] During his second season with the team, he managed to score 8 goals and assisted 7 in all competitions.[38]
On 6 January 2022, Hernandez wore the captain's armband for the first time against
Roma.[39] Three days later, he scored a brace in a 3–0 win against
Venezia, becoming first defender to score at least three braces in AC Milan's Serie A history.[40] On 11 February, Hernandez renewed his contract with Milan until 2026.[41]
On 15 May 2022 against Atalanta, Hernandez ran for 95 metres before scoring the second goal of a 2–0 win.[42] A week later, Milan were crowned with their first Serie A title in 11 years, Hernandez's contributions were 5 goals and 6 assists, the most for any defender in Serie A that season.[43]
On 25 October 2023, Hernandez faced his older brother,
Lucas, for the first time as an opponent playing competitive senior football in the
UEFA Champions League group stage away game against
Paris Saint-Germain, a 3–0 loss for Milan.[44] The two faced each other once again two weeks later, with Milan prevailing 2–1 at home and Théo assisting the winning goal scored by
Olivier Giroud.[45]
On 2 December 2023, amidst an injury crisis in Milan's central defense, Hernandez volunteered to play as a centre-back for the first time in his senior career and was highly praised for his performance by the Italian football media as Milan won 3–1 against
Frosinone.[46]
International career
On 26 April 2018, Hernandez received his first call to the
France senior squad.[47] He made his debut on 7 September 2021 in a
World Cup qualifier against
Finland, a 2–0 home victory. He started and played the whole game.[48] In October 2021, ahead of the
UEFA Nations League semi-finals against
Belgium, Théo for the first time received a call-up to the national team from
Didier Deschamps together with his brother
Lucas; the two were later fielded in the 3–4–1–2 formation as a left centre-back and a left wing-back, respectively, making it the first time they played together in a senior competitive game.[49] On 7 October, he scored a late-time winner in the 3–2 victory against the aforementioned opponent, sending his team to the
final for the first time in history of the tournament.[50]
In November 2022, Hernandez was named in France's final squad for the
2022 FIFA World Cup in Qatar.[51] On 14 December, he scored a goal in a 2–0 win over
Morocco in the semi-finals.[52]
In June 2024, he was named in the squad for
UEFA Euro 2024 in Germany.[53] In their quarter-final match against
Portugal on 5 July, he scored the winning penalty kick of the
shoot-out to send his country into the next round.[54]
Personal life
Hernandez's father,
Jean-François, was also a footballer. A
centre-back from France, he too played for
Atlético Madrid;[55][56] his older brother
Lucas, who plays for
Paris Saint-Germain and
France, was also developed at the club.[57] In 2022, French newspaper L'Équipe found that Jean-François – who went missing in 2004 – was living in Thailand, and had allegedly been legally blocked by his ex-partner from seeing their children.[58]
He has been dating Italian model Zoe Cristofoli since June 2020.[59] On 8 April 2022, the couple's son Theo Junior was born.[60]