Meanwhile, Sharon Limansantoso of Indonesia firmed up pole position in the Ladies' Open Masters overseas qualifying pool with 1208 ahead of 2016 World Youth Masters silver medallist, Amabel Chua of Singpapore in second with 1137. Her compatriot, Charlene Lim occupied third position with 1129.
Filipina veteran, Liza Clutario of MTBA topped the local pool with 1237 followed by Bea Hernandez of PBA-Nobleland in second with 1177. Dale Lazo completed the top three with with 1149.
Local qualifiers positioned 7 to 12, overseas qualifiers positioned 7 to 12, top 21 qualifiers from the Mixed pool and top three qualifiers from the desperado squad in the Men's Open division will bowl eight games in Round 1 finals.
The top 12 finishers will be joined by the top six local and top six overseas seeded qualifiers for another eight games in Round 2 finals. The top three will advance to the Stepladder Shootout finals to determine the winners.