Doubles stars reach Thailand Open final Ratchanok turned aside in semi-final by Taiwanese arch-rival Tai Thailand’s mixed doubles top seeds Sapsiree Taerattanachai and Dechapol Puavaranukroh have made it through to Sunday’s final of the Thailand Open badminton tournament after a gruelling three-set match. But local favourite Ratchanok Intanon lost her bid to advance, as Tai Tzu-ying of Taiwan prevailed 10-21, 21-13, 21-19 in the women’s singles semi-final at Impact Arena Muang Thong Thani in Nonthaburi on Saturday. The victory sets up a final showdown between Tai and third seed Chen Yu Fei of …