Hai finished his competition in 1 minute and 35.97 seconds,ranking seventh out of eight swimmers with the highest scores to enter the finalround.
Meanwhile, Nhu completed her 100m breaststroke in 1minute and 53.31 seconds to win a berth in the final round of the event.
Hai and Nhu will compete in the final rounds at 19:00 on August 28 evening (local time)./.
