At a guess, it would have been week 37 last year, when Colin Fleming reached the SFs at the Nottingham Future and thus got the points he needed to get back on the rankings, and at the same tournament, Alexander Farquharson reached the QFs and Nick Cavaday reached R2, though he had been ranked before too.
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GB on a shirt, Davis Cup still gleaming, 79 years of hurt, never stopped us dreaming ... 29/11/2015 that dream came true!