He returned to his native Australia with Western Sydney Wanderers during the 2023–24 season, before transferring to Major League Soccer club Real Salt Lake in 2024.

[5] His progression was such that he was included in the first team squad for the Reds' final 2017 AFC Champions League group stage match versus Jiangsu Suning on 9 May 2017.

[3] On 5 October 2020, Brook moved to England to join the B team at Championship club Brentford on a three-year contract, with the option of a further year, for an undisclosed fee.

[11] On the opening day of the 2022–23 season, Brook scored what proved to be the winner on his competitive debut in English football, in a 2–1 victory over Rochdale at Spotland.

[12] His run in the team was ended by an ankle injury suffered during a 2–2 draw with Northampton Town on 20 August 2022 and he returned to match play one month later.

[16] On 23 July 2024, Brook transferred to Major League Soccer club Real Salt Lake and he signed an 18 month contract, with options for two further years,[18] for an undisclosed fee.