Melbourne, Jan 29 (IANS) Fact file of Novak Djokovic’s singles titles at Grand Slam events:

* 2008 Australian Open: bt. Jo-Wilfried Tsonga, 4-6, 6-4, 6-3, 7-6(7-2)
* 2011 Australian Open: bt. Andy Murray, 6-4, 6-2, 6-3
*2011 Wimbledon: bt. Rafael Nadal, 6-4, 6-1, 1-6, 6-3
* 2011 US Open: bt. Rafael Nadal, 6-2, 6-4, 6-7(3-7), 6-1
*2012 Australian Open: bt. Rafael Nadal, 5-7, 6-4, 6-2, 6-7(5-7), 7-5