ATP world No 1 gallery: Three-week Daniil Medvedev and other short stints at the top
Has anyone been there shorter than Daniil Medvedev...?
Pat Rafter names Pete Sampras his toughest opponent and lifts lid on ‘cry baby’ comment
Pat Rafter on his rivalry with Pete Sampras.
Quiz: Test your knowledge on the ATP No 1 singles rankings
Roger Federer is the oldest No 1 player, but how much do you know outside of that? Take our quiz to find out.