| Personal information | |||
|---|---|---|---|
| Full name | Jaime Sierra Mateos | ||
| Date of birth | 18 March 1998 | ||
| 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 | |||
Jaime Sierra Mateos (born 18 March 1998) is a Spanish footballer who plays as a central midfielder for Azeri club Gabala.
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]
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