Federer has remained at his base in Dubai training and working on strengthening his back in time for the first Masters 1000 event at Indian Wells, California.

• 费德勒一直保持在他在迪拜的训练基地，并在印第安维尔斯，加利福尼亚举行的第一届美国1000名人赛活动时，加强背部力量训练。