Nick Kyrgios believes Andy Murray can ‘do damage on grass’ after the Australian was impressed by his rival’s play at Stuttgart. The players are thought to be the two most dangerous unseeded players in the men’s singles at Wimbledon this year. Two-time champion Andy Murray says he feels ‘good’ before the tournament this year after he withdrew from Queen’s, because of an abdominal strain he picked up in the Stuttgart final. He endured a race against time to be fit for Wimbledon but when asked about Murray’s level at the moment, Kyrgios said: ‘I know what he’s capable of’