Originally published on: 26/02/10 12:16
The fifth seed, who turned 15 this month, won the first set 6-3 but found herself 5-2 down in the second set.
However she fought back to 5-5 and took it into a tie-breaker, easing to a comfortable win with little resistance from Narattana.
Robson, the 2008 Wimbledon Junior Girls champion, had beaten American Christina McHale in the first round.
