Images from day 4
Chile's Fernando Gonzalez is cheered on by his fans during his second round match at the Australian Open.
Gonzalez, the 2007 finalist, advanced to the third round with a 4-6, 6-3, 6-2, 6-4 win over Korea's Hyung-Taik Lee.
Gonzalez will next take on rising Croat Marin Cilic.