In 2018, Sy went to the Philippines to trial for PFL club Stallion Laguna, where he made the cut for the first-team. He stayed with the club for 5 years until departing in 2023, leading the club to two third-place finishes in the Copa Paulino Alcantara and an AFC Cup spot in the PFL.
In early 2024, Kaya announced Sy's departure from the club, having been with them for only half a season. Sy signed with another PFL side, Dynamic Herb Cebu.