Murray's girlfriend, who has not travelled to the All England Club, has won the approval of his mother Julie.
A friend said of the pair: "They get on very well and look really good together. It's early days but who knows? One day they could be the new Steffi Graff and Andre Agassirelationship of the tennis world."
Tatjana lists among her hobbies watching him indulging in his other passion, golf.