Quah Ting Wen in action during her 100m freestyle event. She finished first in the open category with a timing of 55.52, rewriting her own meet record of 56.11 set last year and meeting the B qualifying cut for Rio Olympics. (Photo © Chua Kai Yun/Red Sports)

Quah Ting Wen in action during her 100m freestyle event. She finished first in the open category with a timing of 55.52 seconds, rewriting her national mark of 55.57s that had stood since 2009. It also improved her ‘B’ qualifying mark for the Rio Olympics. (Photo 3 © Chua Kai Yun/Red Sports)