of Britain lost in her final round of qualifying at the US Open in Flushing Meadows New York.
The talented junior was attempting to make a senior Grand Slam event, by right for the 1st time in her career.
Two years ago Robson stunned the tennis world when she won the girls singles event at Wimbledon as a 15 year old. She was awarded a wildcard into the ladies singles at Wimbledon this year but was beaten in straight sets in the first round by the former world number 1 Jelena Jankovic of Serbia.
Robson teamed up with the British Number 1 Andy Murray at the start of the year to help Britain reach the final of the Hopman Cup in Perth where they were beaten 2-1 by Spain.
Murray lost his singles match to the veteran Tommy Robredo, however 2 weeks later the Scot reached the Australian Open final for the 1st time in his career.