Having crashed out at Wimbledon in June the Scot did not find her best form until the US Open in August, when she won her first ever main draw match at Flushing Meadows by beating, ironically, Martic.

BBC: Wimbledon slump rocked Elena Baltacha

Vandeweghe defeated Italy's Tathiana Garbin 6-4 6-4 for her first victory in a WTA Tour main-draw match.

CNN: Sharapova on song as L.A. seeds tumble

Last year, he became the first U.S. junior champion in decades to win a match in the main draw.

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