|21/01/18||C Dellacqua & J Peers||Australian Open||R1||Lost|
|19/01/18||B McLachlan & J Struff||Australian Open||R2||Lost|
|17/01/18||F Mergea & N Zimonjic||Australian Open||R1||Won|
|08/09/17||J Rojer & H Tecau||US Open||F||Lost|
|07/09/17||B Bryan & M Bryan||US Open||SF||Won|
|05/09/17||R Haase & M Middelkoop||US Open||QF||Won|
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?
VOTE: Greatest tennis rivalry?
To mark Rivalry Weekend on Sky Sports here's a look at the greatest rivalries in tennis and there have been some classics.