Early career

Le Tallec was born in Poissy. He began his career at Le Havre joining the club at only five years of age. He spent a full decade at the club and began drawing interests from several clubs in Ligue 1. He eventually joined Stade Rennais.^{[citation needed]}

Rennes

Le Tallec quickly established himself at the club joining fellow prospects Yann M'Vila, Yohann Lasimant, Abdoul Camara, and Yacine Brahimi as the club's most promising players. The foursome were particularly instrumental in the club's successes on the youth level, helping their age groups win the 2006 edition of the under-16 Tournoi Carisport, as well as capturing the under-18 championship for the 2006–07 season, and also winning the Coupe Gambardella in 2008, scoring an impressive eight goals in seven matches. In the Coupe Gambardella final against Bordeaux, he scored the final goal in the team's convincing 3–0 victory. Following the 2006–07 season, on 11 August, Le Tallec, alongside teammates M'Vila and Camara, signed his first professional contract, agreeing to a three-year deal.^[2] He spent the entire season in the reserves, before being officially promoted to the senior squad and assigned the number 22 shirt for the 2008–09 season.^{[citation needed]}

Though on the first-team, Le Tallec began the season with the club's Championnat de France amateur team. He appeared in 22 matches, scoring four goals, helping the side finish 1st among professional clubs in their group, thus qualifying for the playoffs, where they lost to Lyon in the semi-finals.^[3]

Borussia Dortmund

Following the season, news came that Le Tallec had become unsettled at Rennes, primarily due to his limited first-team opportunities at the club. Eager to begin his professional career,^[4] he was primarily linked to La Liga club Valencia and was reportedly in the process of joining the club, but due to a shake up in the club's front office, the move was put on hold and eventually called off.^[5] He was later linked with moves to German clubs Hertha BSC and VfB Stuttgart. Two months later, on 8 August 2009, another German club, Borussia Dortmund, announced that they had signed the player to a three-year contract and that he will be gradually introduced to the first team.^[6][7]

Nantes

On 31 January 2012, Le Tallec returned to France, signing with Nantes in Ligue 2.^[8]

Hoverla

The following two seasons, Le Tallec played with FC Hoverla Uzhhorod in the Ukrainian Premier League.^[9] The club had just won the second tier last season and were searching for reinforcements, among them, Le Tallec. Despite the fact that during the two seasons Le Tallec spent in Hoverla, Hoverla performed rather mid-down table, Le Tallec was regular and his performances caught the attention of numerous clubs.^{[citation needed]}

Mordovia

In the summer of 2014, Le Tallec moved to Russia and signed with Premier League side FC Mordovia Saransk.^[9] Mordovia had just won the second tier and got promoted to the Premier League. Same as in Hoverla, at Mordovia, Le Tallec also performed regularly. By the winter-break of the 2015–16 season, coach Miodrag Božović, a specialist of Russian football as he had just spent 8 years coaching in Russian Premier League, was in held of Serbian side Red Star Belgrade, who were forming a strong team in order to take the title from their main rivals FK Partizan, who had become chronic winners in the last decade, and in that built-up of the team, Božović made a priority of signing both Mordovia players, Le Tallec and Mitchell Donald, and both ended up moving to Belgrade.^{[citation needed]}

Red Star Belgrade

On 29 January 2016, Le Tallec signed a 2.5-year contract with Red Star Belgrade.^[10] In his league debut with Red Star less than a month later, he scored a goal against FK Mladost Lučani.^[11] At the end of his first season at Red Star, they won the Serbian championship and qualified for a berth in the Champions League qualifying rounds.^{[citation needed]}

Having played most of the former season as central midfielder, along Mitchell Donald, since start of the 2016–17 season, Le Tallec was often adapted as central defender by Red Star coach Miodrag Božović.^[12] While with Red Star Belgrade, Le Tallec made 104 appearances and scored 7 goals in all competitions and won 2 Serbian SuperLiga titles, between 2016 and 2018. In May 2018, Le Tallec announced that he would leave the club definitely in the summer the same year, after the end of his contract.^[13]

Montpellier

On 20 June 2018, Le Tallec returned to his home country and signed with Ligue 1 club Montpellier.^[14]

AEK Athens

On 9 July 2021, Le Tallec was announced as the new signing of Greek Super League club AEK Athens, having signed a two-year contract, with the option for one more year extension once it's over.^[15]

On 12 September, he scored the opening goal with a header in the 7th minute against Ionikos, in a game which ended in a 3–0 win for the hosts.^{[citation needed]}

Torpedo Moscow

On 30 August 2022, Le Tallec returned to Russia and signed with Torpedo Moscow.^[16] His contract with Torpedo was terminated by mutual consent on 13 January 2023.^[17]

Sochaux

On 31 January 2023, Le Tallec signed a contract with Sochaux-Montbéliard until 30 June 2024.^[18]

Hanoi FC

On 8 September 2023, Le Tallec joined Vietnamese side Hanoi FC on a short-term contract.^[19] He made his debut in a 4–2 away loss against Pohang Steelers on 20 September.