Not content with his record numbers, Roger Federer firmly believes he can add to his 17 career majors when he makes his eagerly awaited comeback at next month's Australian Open.
Federer has been sidelined since Wimbledon, knee surgery in February and then another setback at the All England Club in July restricted the great Swiss to seven winless tournaments in 2016.
But despite turning 36 next August and having not reigned at any of tennis's big four events since 2012, Federer thinks an elusive 18th grand slam crown remains possible.
"You would hope it's around the corner and if it's not, it's not," the now world No.16 said in a teleconference ahead of his return to the court at the Hopman Cup in Perth, starting on New Year's Day.
"The mindset is always very positive that it can happen, or it should happen or that I'm doing everything that I possibly can to achieve that.