Wong and his guest partner Tolentino combined for a 12-under-par 60 in the scramble play at the west course and then failed a 10-under 134 in the aggregate play at the east for a two-day total of 194 in the 36-hole tourney presented by Samsung Electronics.
Another Wong, Damas, who was playing as a guest, grabbed a share of the major plum when he partnered with Gary Go in defending the low gross award. They a tallied 67 and 164, respectively, for a 221 total.
Elphege Wong, meanwhile, missed making it a triple victory for his family name when he and Severino Liao settled for second place in Group I.