After Serbian Novak Djokovic beat Bosnian-born American Amer Delic in a tight four setter, a small riot took place between Serbian and Bosnian tennis fans, who celebrated the results by hurling chairs at each other.
The Australian Open, held in Melbourne, is unofficially known as the "Happy Slam." But the incident is not unfamiliar after 2007's ejection of over 150 fighting Serbian and Croatian soccer fans, and last year's pepper spraying of unruly attendees.
Another interruption, or continuation, of the day's festivities occurred when a streaker visited the doubles match being played by Venus and Serena Williams.
In related news, Roger Federer beat the tar out of Marat Safin. In the spirit of Melbourne tennis fans, he's decided to process his grief by drinking his ass off and beating someone up.