QUAH Ting Wen delivered Singapore's fourth gold medal of the Asian Youth Games when she won the girls' 200m freestyle in 1min 59.21sec.

The time was also a new national record, bettering her own time of 2:0.14sec.

Korea's Kim Junghye was second (1:59.93) while her teammate Kim Seoyeong (2:01.92) was third.

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