14 June 2013 Last updated at 15:05

Lisa Whybourn pursues place among tennis elite

British number eight and world number 253 Lisa Whybourn is putting her life on hold in pursuit of a top-100 ranking.

The 22-year-old from Huntingdon's coach Ian MacDonald, father Colin and compatriot Elena Baltacha discuss the difficulties of breaking into the tennis elite.