Sergio Martínez (Spanish footballer)
| Personal information | |||
|---|---|---|---|
| Full name | Sergio Martínez Montero | ||
| Date of birth | 15 May 2007 | ||
| Place of birth | Laredo, Spain | ||
| Height | 1.85 m (6 ft 1 in) | ||
| Position | Midfielder | ||
| Team information | |||
Current team | Racing Santander | ||
| Number | 36 | ||
| Youth career | |||
| Laredo | |||
| 2017–2025 | Racing Santander | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 2025– | Racing B | 10 | (0) |
| 2025– | Racing Santander | 8 | (0) |
| International career | |||
| 2025– | Spain U19 | 3 | (0) |
| * Club domestic league appearances and goals as of 25 February 2026 | |||
Sergio Martínez Montero (born 15 May 2007) is a Spanish footballer who plays as a midfielder for Racing de Santander.