I first had money for investment just at the time of the 2008 crisis and shares have been highly volatile since then. So I do have shares in my pension but I have tended to invest in specific projects that include property and private companies that have been very well researched by my advisers.

Prayer is reaching out after the unseen; fasting is letting go of all that is seen and temporal. Fasting helps express, deepen, confirm the resolution that we are ready to sacrifice anything, even ourselves to attain what we seek for the kingdom of God.

Sometimes you're looking to play perfect tennis but it's not going to happen all the time and you have to accept it.

The only humility that is really ours is not that which we try to show before God in prayer, but that which we carry with us in our daily conduct.

I think most players would love, at one stage in their career, to say, 'I've been No. 1 in the world.

I didn't practise it loads when I was at the academy in Spain, but when I got on the ATP Tour it's something I dedicated a lot of time to.

I never read. The paper or anything. I watch a lot of movies, and TV series and stuff. But I never, never read.