[1] In January 2018, Lucas Lourenço was promoted to the main squad by new manager Jair Ventura,[2] but was demoted back to the under-17s in the following month.

Lucas Lourenço made his first team – and Série A – debut on 2 December 2018, coming on as a second-half substitute for Jean Mota in a 2–1 away loss against Sport.

[5] On 15 September 2020, Lucas Lourenço made his Copa Libertadores debut by replacing fellow youth graduate Alison in a 0–0 home draw against Club Olimpia.

[7] In September 2021, after missing trainings, Lucas Lourenço's loan was cut short and he returned to Santos.

[11] On 4 July 2023, Lucas Lourenço moved to Série C side Figueirense on loan for the remainder of the year.