72 – is the number of career titles he has won
52 – is the number of red clay titles he has won
34 – is the number of sets he has played on red clay in 2017
32 – is the number of sets he has won on red clay in 2017
30 – is the number of ATP Masters 1000 titles he has won
15 – is the number of matches he has won on red clay in 2017
13 – is the number of different players he has faced on red clay in 2017. He has played Dominic Thiem and David Goffin twice.
12 – is the number of different countries he has faced players from on red clay in 2017
10 – is the number of titles he has won in Monte Carlo and Barcelona
9 – is the number of titles he has won at Roland Garros
7 – is the number of titles he has won in Rome
5 – is the number of titles he has won in Madrid
4 – is his new world ranking after Madrid – first time back in top 4 since October, 2016
3 – is the number of titles he has won in 2017; in a row and all on red clay
2 – is the number of players who have beaten him after starting a match at Roland Garros – Novak Djokovic and Robin Soderling – NB: He gave Marcel Granollers a walkover in 2016
1 – is the number of 6-0 sets he has won on clay in 2017 – against Kyle Edmund in his first match in Monte Carlo
0 – is the number of matches he has lost on red clay in 2017