The 29 - year - old defends his fourth Queen 's Club title next month before Wimbledon gets under way on 27 June .
The 29 - year - old additionally revealed that he is willing to make compromises over training .
The 29 - year - old , who additionally revealed that he is willing to make compromises over training , defends his fourth Queen 's Club title next month before Wimbledon gets under way on 27 June .