nicolas mahut
![](https://a.espncdn.com/media/motion/2015/0704/dm_150704_ten_Fed_int/dm_150704_ten_Fed_int.jpg?w=660&r=16%3A9)
Roger Federer eases into 4th round at Wimbledon despite dropping set
Seven-time champion Roger Federer had no trouble moving into the fourth round at Wimbledon despite losing a set, defeating Sam Groth of Australia 6-4, 6-4, 6-7 (5), 6-2 at the All England Club.