However, they struggled before finally getting rid of AIFA, the British Junior Open champion, and his partner Andrea after a lag of 7-10 in the first set before fighting back to win 11-10, 6-11, 11-10 in a grueling during 37 minutes.

They are expected to face a tough challenge in the final as the pair had to compete with agility Arnold sisters, Delia and Rachel, who makes Aika Azman Li-Wen Lai 11-6, 11-5 in the other semi-final at the National Squash Centre in Bukit Jalil here.

However, Yiwen, 16, and Sivasangari, 17, promised to spare no effort to solve the couple who won a bronze medal at the International Doubles Championships their meeting tomorrow.

“Of course is challenging because they are a strong partner and quite compatible. However, we will try and fight to the end to give his best,” said Sivasangari, Commonwealth Youth Games champion said.