Andy Murray has played only three ATP Tour matches in the past 12 months
Andy Murray is now the British men's number 23 after he dropped to 839 in the world rankings following his injury problems.
The former world number one fell 690 places in Monday's rankings after he pulled out of Wimbledon.
Novak Djokovic led world number one Rafael Nadal after three sets of their Wimbledon semi-final when play was suspended until Saturday.
The Serb, a three-time Wimbledon champion, is ahead 6-4 3-6 7-6 (11-9).
Murray took part in practice sessions at Wimbledon at the weekend
Two-time champion Andy Murray has withdrawn from Wimbledon on the eve of the tournament with a "heavy heart".
The 31-year-old Briton said it was "too soon" to play five-set matches after his comeback from hip surgery.
Britain's two-time Wimbledon champion Andy Murray says there is "no risk" to his fitness if he decides to play at the tournament next week.
Murray, 31, has played three matches since making his comeback last week after 11 months out injured.
Novak Djokovic recorded his 800th career win as he beat France's Adrian Mannarino 7-5 6-1 to reach the semi-finals of the Fever-Tree Championships.
Djokovic, 31, trailed Mannarino in the first set but the former world number one from Serbia went on to dominate.
