Fifth seed Sindhu, who has not won a title in two years, rallied her way to prevail 13-21 21-16 21-12 against world number 20 Busanan in a marathon semifinal
Malaysia Masters badminton: Sindhu beats Busanan in thriller; faces Wang Zhi Yi in finals
Fifth seed Sindhu, who has not won a title in two years, rallied her way to prevail 13-21 21-16 21-12 against world number 20 Busanan in a marathon semifinal