Federer's career in numbers
Roger Federer became the oldest world No 1 in tennis history with victory against Robin Haase at the ABN Amro World Tennis Tournament in Rotterdam.
Australian Open: Five things we learned
Roger Federer and Caroline Wozniacki left Melbourne as champions after another exhilarating Australian Open while Kyle Edmund was Britain's big storyline.
VOTE: Who is the G.O.A.T?
Roger Federer claimed a record-extending 20th Grand Slam title by successfully defending his Australian Open title - but is he the greatest sportsperson of all time?