Kyrgios then moved onto Federer, calling the Swiss "pretty" because he is "probably the most natural player to watch". The ...

Novak Djokovic's dominance is evident as he holds a positive record against every top-25 ranked ATP players, making him the only player to do so.

Here we take a look at the top 10 youngest male tennis players to reach the 10 Grand Slam quarterfinals in the Open era.