[4] In 2019, he was part of the Western Visayas Regional Athletic Association team that won gold medal for football at the 2019 edition of the Palarong Pambansa, scoring a goal in the final.
[6] Though approached by colleges in Metro Manila, Rosquillo chose to play professional football for PFL side Dynamic Herb Cebu, with his transfer being confirmed in early August 2021, as the club announced its intent to participate in the upcoming season of the Copa Paulino Alcantara.
[9] He stayed with them for the 2022–23 edition of the PFL[10][11] and was named vice-captain, although his stint was cut short in early 2023 when he temporarily left the team to continue his high school studies.
[21] Three years later, he returned to captain the team in the 2022 AFF U-19 Youth Championship and 2023 AFC U-20 Asian Cup qualifiers,[22] with the Philippines suffering a heartbreaking late loss to Thailand.
[24] He was also in the squad for the 2023 Southeast Asian Games as the Philippines held powerhouse Vietnam to a 0–0 draw, with Rosquillo being a member of the backline.