With a packed calendar from now until the US Open, Murray's confirmation that he will miss the Davis Cup clash with Belgium at the Braehead Arena next month was no surprise. The Scot believes Britain are currently at their true level.Three grand slams, five Masters 1000 events and the Olympics are all crammed into five months so there is little room for manoeuvre and with coach Ivan Lendl also convinced Davis Cup was not the right idea this time, Murray made the obvious decision.