A second Taiwanese, Chou Chia-Chen amassed 674 from her first 3-game series to take over the running. Wang and Aldila kept pace with Chou in second and third.
Chou ended with 213, 257 and 236 to win the round with 1380. Aldila settled for second with 1348 while her team-mate, Tannya Roumimper stormed home with 214, 204 and 258 to snatch third spot with 1315.
Singapore's New Hui Fen made the cut for Round 3 finals in 10th position with 1234. Korea's debutant, Lee Sim Gyeol missed the cut by 38 pin to finish 11th position. The top 10 advanced to Round 3 finals for another six games, joined by the six seeded qualifiers.
The top 6 men and top 6 women at the end of Round 3 finals will proceed to the Stepladder shootout finals, scheduled to be held at 6.00pm local time.
Photos by Terence Yaw in Bangkok.