[1] Flores served as manager of the FEU Tamaraws' basketball team until 2005, when he was appointed as head coach.
He steered the Tamaraws to win the championship that year with a Finals revenge against La Salle.
After a dismal performance, he focused on being the manager, consultant and assistant coach until 2010,[2] when he was reappointed again[3] and steered the Tamaraws to a finals appearance, and served until 2013.
[4][5][6][7] After his men's basketball team stint, Flores served as athletic coordinator, overseeing the women's volleyball while coaching the women's basketball team.
[9] He currently works as FEU Tamaraws' men's team assistant coach.