[6] In 2018 Márquez participated in the show's sixteenth series, where he was partnered with television presenter and campaigner Katie Piper.
[5] The following year, Márquez announced that he had been demoted from the main professional line-up, but explained that he would still participate in the weekly group dances.
[7] In 2020 Márquez returned as a professional for the show's eighteenth series, reaching the final with EastEnders actress Maisie Smith.
[8] In 2021 Márquez returned in the show's nineteenth series, reaching week three with Coronation Street actress Katie McGlynn.
In August 2023 Márquez announced he would be teaching & performing with Karen Hauer at Donahey's 2024 Dancing with The Stars Weekends.