Malaysia are guaranteed a spot in the men’s doubles final as top seeds Yew Sin-Ee Yi will lock horns with fifth seeds Wei Chong-Kai Wun in the last four tomorrow at the Tian-Mu Arena.

In today’s quarterfinals, Yew Sin-Ee Yi came from behind to dispose of Taiwan’s Lee Fang Chih and Lee Fang Jen 15-21, 21-19, 21-17.

Malaysia Masters runners-up Wei Chong-Kai Wun on the other hand took 32 minutes to stun fourth seeds Lee Jhe Huei and Yang Po Hsuan of Taiwan 21-19, 21-19.

Mixed doubles pair Chen Tang Jie and Toh Ee Wei also made it to the semifinals by triumphing over home duo Yang Po Hsuan and Hu Ling Fang 21-15, 21-14.

The fourth seeds will face another Taiwanese pair, Ye Hong Wei and Lee Chia Hsin, who prevented an all-Malaysian semifinal by ousting Hoo Pang Ron and Teoh Mei Xing 21-18, 21-14.