In July 2020, Sergio Herrera renewed his contract with CA Osasuna, solidifying his position as the club's primary goalkeeper. His continued presence in the team highlighted his value and influence, with Herrera being seen as a linchpin in Osasuna's defensive lineup as they competed in La Liga.

On June 20, 2019, Sergio Herrera was part of the CA Osasuna squad that celebrated promotion to La Liga, the top tier of Spanish football. This achievement was a result of their excellent performance in the Segunda División, with Herrera playing a crucial role in securing key victories through his exceptional goalkeeping performances.

In December 2018, Sergio Herrera made a full recovery from a severe cruciate ligament injury that had kept him out for several months. This marked a significant moment in his career as he returned to play with resilience, demonstrating his determination and commitment to his role as CA Osasuna's goalkeeper. His comeback was celebrated by fans and teammates alike.

Sergio Herrera signed with CA Osasuna on June 9, 2017. His transfer to Osasuna marked his entry into a club with a rich history and a passionate fan base. Herrera quickly established himself as the first-choice goalkeeper, playing a key role in their defensive strategy and contributing to the team's successful performances in the Segunda División.

On July 4, 2016, Sergio Herrera joined SD Huesca in the Segunda División. His arrival at Huesca was a significant step in his career as he became a key player in their quest for promotion to La Liga. Herrera's contributions in goal were vital during the season, showcasing his readiness for top-flight football.

Sergio Herrera signed with SD Amorebieta in July 2015, competing in the Segunda División B. During his time with Amorebieta, Herrera's performances were consistently impressive, helping the team to achieve several important victories and establishing himself as a skilled goalkeeper at the lower levels of Spanish football.

In July 2013, Sergio Herrera transferred to UD Melilla, a Spanish football club in Segunda División B. This move was crucial for his career as it provided more opportunities for first-team play and development. He quickly became an integral part of the squad, showcasing his reliability as a goalkeeper.

Sergio Herrera made his senior debut with Deportivo Alavés on May 1, 2011. The match was part of the Segunda División B, and Herrera's performance was promising as he showed great composure and ability as a young goalkeeper, garnering attention for his potential.

Sergio Herrera joined the youth team of Deportivo Alavés in August 2009. This marked the beginning of his football career. At Alavés, he would develop his skills as a goalkeeper and rise through the ranks, laying the foundation for his future success in professional football leagues.

Sergio Herrera Pirón was born on June 5, 1993, in Miranda de Ebro, Spain. He would go on to become a professional footballer, playing as a goalkeeper. Herrera is known for his agility and skills between the posts, which have made him an important player for his teams throughout his career.