|11/02/14||R Haase||ATP Copa Claro||R1||Lost|
|06/02/14||N Almagro||ATP Royal Guard Open Chile||R2||Lost|
|04/02/14||A Ramos||ATP Royal Guard Open Chile||R1||Won|
|11/07/13||T Berdych||ATP SkiStar Swedish Open||R2||Lost|
|08/07/13||M Eriksson||ATP SkiStar Swedish Open||R1||Won|
|25/06/13||D Ferrer||All England Lawn Tennis Championships||R1||Lost|
Del Potro back in the big time
Nine years after winning his first major at the US Open, Juan Martin del Potro is now a master after his success in the desert at Indian Wells.
WATCH: Federer's 14 years at No 1
From fashion to technology and everything in between, a lot has changed since the first time Roger Federer claimed the No 1 ATP Ranking in 2004.
VOTE: Who is the G.O.A.T?
Roger Federer claimed a 20th Grand Slam title at the Australian Open and then became the oldest-ever world No 1 - but is he the greatest sportsperson of all time?