|01/04/14||M Puig||WTA Monterrey Open presented by Heineken||R1||Lost|
|16/09/13||S Zhang||WTA GRC Bank Guangzhou International Women's Open||R1||Lost|
|09/09/13||M Minella||WTA Tour Tashkent Open||R1||Lost|
|26/08/13||Y Shvedova||US Open||R1||Lost|
|01/08/13||P Ormaechea||WTA Citi Open||R2||Lost|
|29/07/13||S Stephens||WTA Citi Open||R1||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.