In June 2012, David Simón renewed his contract with Las Palmas until 2015,[2] but remained with the reserves, however. In August 2014, he was definitely promoted to the main squad.[3]
On 23 August 2014, David Simón played his first match as a professional by starting the 2–0 home win against UE Llagostera in the Segunda División.[4] He scored his first goal in the competition on 21 March of the following year, but in a 4–2 away loss to CD Numancia.[5]
David Simón was an undisputed starter during the campaign, appearing in 41 games and scoring twice as his team returned to La Liga after a 13-year absence.[6] He made his debut in the competition on 22 August 2015, playing the full 90 minutes in a 1–0 defeat at Atlético Madrid.[7]
Deportivo
On 24 July 2018, after suffering relegation, David Simón terminated his contract with Las Palmas,[8] and signed a two-year deal with fellow second division side Deportivo de La Coruña the following day.[9] He made only ten league appearances in 2019–20 due to a pubis injury,[10] scoring once in an eventual relegation.[11][12]
Cartagena
David Simón agreed to a one-year contract with FC Cartagena on 2 September 2020.[13]
^Yordi, Juan (25 July 2018). "David Simón elige al Deportivo" [David Simón chooses Deportivo] (in Spanish). Marca. Retrieved 6 December 2018.
^Fuentes, Pablo (1 February 2020). "La luz al final del túnel para David Simón" [Light at the end of the tunnel for David Simón] (in Spanish). La Provincia. Retrieved 15 October 2020.