More ranking milestones for Federer and Nadal
· Federer could take Ivan Lendl’s record as oldest year-end No1 and take Andre Agassi’s all-time oldest No1 record: The former was days short of 30, the latter 33 and a half.
· Federer owns the record for weeks at No1: 302
· Federer owns the record for consecutive weeks at No1: 237
· Federer is joint second with Jimmy Connors for year-end No1s, and could equal Pete Sampras’s record six this year
· Federer is the only man to claim four year-end No1s without losing the top spot throughout
· Only four players have regained the year-end No1 ranking: Lendl, Federer, Nadal and Djokovic. Nadal is the only one to regain it twice, and he could make it three times this
http://www.thesportreview.com/tsr/2017/08/rafael-nadal-news-roger-federer-ranking-history/ 
Rafael Nadal, Roger Federer, and the pursuit of more ranking history
· Federer could take Ivan Lendl’s record as oldest year-end No1 and take Andre Agassi’s all-time oldest No1 record: The former was days short of 30, the latter 33 and a half.
· Federer owns the record for weeks at No1: 302
· Federer owns the record for consecutive weeks at No1: 237
· Federer is joint second with Jimmy Connors for year-end No1s, and could equal Pete Sampras’s record six this year
· Federer is the only man to claim four year-end No1s without losing the top spot throughout
· Only four players have regained the year-end No1 ranking: Lendl, Federer, Nadal and Djokovic. Nadal is the only one to regain it twice, and he could make it three times this
http://www.thesportreview.com/tsr/2017/08/rafael-nadal-news-roger-federer-ranking-history/