The Korean first pair got off the block with a superb 446 to lead Philippines' first pair of Bea Hernandez and Nina De Vera by 14 pins followed by the second Korean pair of Lee Hyun Jung and Singles gold medallist, Kim Ye Sol in third.
Yang, 17 and Lee, 20 added another good game of 429 to extend their lead over the Filipina pair by 43 pins with Malaysia's first pair of Nur Ameerahusnia and Singles silver medallist, Nur Amirah Auni taking over third spot.
Cheered on by a large local crowd supporting their team, Hernandez and De Vera rolled a sizzling third game of 457 to take over the lead while Korea 1 managed 382 to slip 32 pins behind Philippines 1. Malaysia kept a distant third position.
But the lead was short-lived as Philippines 1 stumbled to a lowly 307 in the fourth game and Korea 1 taking advantage with 361 to regain the lead. Australia's Emma Williamson and Chloe Jones moved into third spot with 434.