Timeless Federer returns to World No.1 Roger Federer is at the top of the world rankings for the first time since 2012, after winning his 97th career title in Rotterdam. The Swiss master becomes the oldest No.1 in history – 14 years after rising to the top Weeks at World No.1 Grand Slams ATP titles Federer Span: 2004- 20 97 303 Sampras 1993-2000 14 64 286 Lendl 1983-90 8 94 270 Connors 1974-83 8 109 268 Djokovic 2011- 12 68 223 McEnroe 1980-85 7 77 170 Nadal 2008- 16 75 167 Oldest players at World No.1 Federer SUI Age 36 Agassi USA Age 33 Nadal ESP Age 31 Source: ATP Pictures: Getty Images © GRAPHIC NEWS