[4][5] On 9 June 2016 Greek club AEK Athens paid Larentzakis' 25,000 euros buyout to CAI Zaragoza,[6] and signed him to a four-year contract.

[7][8] With AEK, he won the title, 2018 edition of the Greek Cup, and the FIBA Champions League's 2017–18 season championship.

[9] In September 2019, Larentzakis signed a two-year contract with the Spanish ACB League club Murcia.

[10] In July 2020, Larentzakis signed with Greek League club Olympiacos on a three-year deal.

On 11 January 2025 Larentzakis and Sasha Vezenkov scored 48 points combined versus Bayern Munich in matchday 20 of the 24/25 EuroLeague campaign.

[15] His best game was against Germany during the knockout stage, where he, despite the team's loss of 107–96, put up 18 points, 4 rebounds and 1 assist in 17 minutes.