| Personal information | |||
|---|---|---|---|
| Full name | Isaac Bernardo Neto Monteiro | ||
| Date of birth | 4 March 2004 | ||
| Place of birth | Lisbon, Portugal | ||
| Height | 1.93 m (6 ft 4 in) | ||
| Position(s) | Centre-back | ||
| Team information | |||
Current team  | Casa Pia | ||
| Number | 44 | ||
| Youth career | |||
| 2012–2013 | U.D.R. Algés | ||
| 2013–2014 | Belenenses | ||
| 2014–2016 | Benfica | ||
| 2016–2017 | Belenenses | ||
| 2017–2019 | Sporting CP | ||
| 2019–2022 | Belenenses | ||
| 2022–2023 | Casa Pia | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) | 
| 2023– | Casa Pia | 1 | (0) | 
| 2024 | → Covilhã (loan) | 6 | (0) | 
| International career | |||
| 2021 | Portugal U18 | 3 | (0) | 
| *Club domestic league appearances and goals, correct as of 3 June 2025 | |||
Isaac Bernardo Neto Monteiro (born 4 March 2004) is a Portuguese footballer currently playing as a centre-back for Casa Pia.
Monteiro is a youth product of U.D.R. Algés, Belenenses, Benfica, and Sporting CP. On 30 June 2022, he signed a professional contract with Casa Pia. [1] He made his professional debut with Casa Pia in a 2–1 Taça da Liga win over C.D. Nacional on 28 September 2023. [2] On 1 February 2024, he was loaned to Covilhã for the second half of the 2023–24 season in the Liga 3. [3]
Born in Portugal, Monteiro is of Santomean descent. He was called up to the Portugal U18s in 2021. [4]