Career
Fulham (2011–2013)
Gameiro signed a professional contract with Fulham in August 2009 and he signed a contract extension in May 2012 that saw him remain at Fulham until the summer 2013. He was one of 12 players released by Fulham at the end of the 2012-2013 Premier League season. = Loan to Hayes & Yeading United Gameiro was loaned out to Hayes & Yeading for one month on 24 November 2011
= Loan to Eindhoven The following season he joined Football Club Eindhoven on a four-month loan on 31 August 2012.
The same day he made his professional debut in the Eerste Divisie, in a match against Football Club Volendam, coming of the bench in the 64th minute.
= Loan to Wellington Phoenix Gameiro joined Wellington Phoenix on a loan deal until the end of the 2012-2013 A-League season on 9 February 2013. Sydney Football Club (2013–2015)
On 28 June 2013, Gameiro signed for A-League team Sydney Football Club on a two-year deal.
On 3 January 2014, Gameiro scored his first goal for Sydney Football Club, scoring against Adelaide United with a header from a Nikola Petković free kick. Gameiro was released by Sydney Football Club following the 2014-2015 A-League season.
He rejected Sydney"s contract in order to find another team
Melbourne City Football Club (2015–present)
On 22 June 2015, Melbourne City Football Club announced they had recruited Gameiro on a 2-year deal despite injury concerns. Gameiro scored a hat-trick during the 2012 AFC U-19 Championship match against Jordan, securing a place at the U20 World Cup to be held in Turkey in June 2013.