Jaime Sierra

Jaime Sierra Mateos (born 18 March 1998) is a Spanish footballer who plays as a central midfielder for Azeri club Gabala.

Jaime Sierra

Personal information
Full name	Jaime Sierra Mateos
Date of birth	(1998-03-18) 18 March 1998 (age 27)
Place of birth	Madrid, Spain
Height	1.75 m (5 ft 9 in)
Position(s)	Midfielder
Team information
Current team	Gabala
Youth career
2003–2004	EF Carabanchel
2004–2014	Real Madrid
2014–2017	Valencia
Senior career*
Years	Team	Apps	(Gls)
2017–2019	Leganés B	57	(2)
2018–2019	Leganés	2	(0)
2019–2022	Logroñés	57	(1)
2022	Cultural Leonesa	15	(1)
2022–2023	Logroñés	32	(1)
2023–2024	Atlético Baleares	20	(0)
2024	Deinze	20	(0)
2025	Varaždin	6	(0)
2025–	Gabala	0	(0)
* Club domestic league appearances and goals as of 11 August 2025

In this Spanish name, the first or paternal surname is Sierra and the second or maternal family name is Mateos.

Club career

Born in Madrid, Sierra joined Real Madrid's youth setup in 2004, from EF Carabanchel.^[1] In July 2014, he moved to Valencia CF, being assigned to the Juvenil squad.^[2]

In August 2017, free agent Sierra moved to CD Leganés, being assigned to the reserves in Tercera División.^[3] He made his senior debut late in the month, coming on as a second-half substitute in a 3–2 away win against AD Alcorcón B.^[4]

Sierra made his first team – and La Liga – debut on 28 January 2018, replacing José Naranjo in a 3–2 home win against RCD Espanyol.^[5][6]

On 1 February 2024, Sierra signed with Deinze in Belgium.^[7] He left the club in December 2024 after Deinze was declared bankrupt and ceased operations.^[8]

On 10 August 2025, Azerbaijan Premier League club Gabala announced the signing of Sierra from NK Varaždin, to a two-year contract.^[9]