Not only he holds the record of winning the most number of Grand Slams (16) but he has also tied a record of winning the most number of Australian Open tennis championships.
The winning streak of Roger Federer in the Australian Open-faced resistance from the two famous tennis players Rafael Nadal and Djokovic.
Let us have a look at the winners and runner-ups of 2000-2011:
Australian Open Tennis – 2000

- Australian Open winner (male): Andre Agassi
- Australian Open runner-up (male): Yengeny Kadelnikov
Australian Open Tennis – 2001

- Australian Open winner (male): Andre Agassi
- Australian Open runner-up (male): Arnaud Clement
Australian Open Tennis – 2002

- Australian Open winner (male): Thomas Johannson
- Australian Open runner-up (male): Marat Safin
Australian Open Tennis – 2003

- Australian Open winner (male): Andre Agassi
- Australian Open runner-up (male): Rainer Schuettler
Australian Open Tennis – 2004

- Australian Open winner (male): Roger Federer
- Australian Open runner-up (male): Marat Safin
Australian Open Tennis – 2005

- Australian Open winner (male): Marat Safin
- Australian Open runner-up (male): Lleyton Hewitt
Australian Open Tennis – 2006

- Australian Open winner (male): Roger Federer
- Australian Open runner-up (male): Marcos Baghdatis
Australian Open Tennis – 2007

- Australian Open winner (male): Roger Federer
- Australian Open runner-up (male): Fernando Gonzalez
Australian Open Tennis – 2008

- Australian Open winner (male): Novak Djokovic
- Australian Open runner-up (male): Jo-Wilfried Tsonga
Australian Open Tennis – 2009

- Australian Open winner (male): Rafael Nadal
- Australian Open runner-up (male): Roger Federer
Australian Open Tennis – 2010

- Australian Open winner (male): Roger Federer
- Australian Open runner-up (male): Andy Murray
Australian Open Tennis – 2011
- Australian Open winner (male): Novak Djokovic
- Australian Open runner-up (male): Andy Murray