Novak Djokovic and Andy Murray will clash in the semifinals of the Australian Open tonight. The stage is set for an epic clash and both these men will have their gorgeous girlfriends on the stands to cheer them up. But which of the lucky girls will have the last laugh?

Novak Djokovic, the World No. 1, boasts not only of his rank but also his Serbian girlfriend Jelena Ristic.

Ristic, the toned, light-haired Serbian is a classic beauty, is known as Djokovic's biggest fan. The couple has been dating for more than five years.

While Djokovic and Ristic are going strong, Murray and his girlfriend Kim Sears have seen many ups and downs in their relationship.

Sears, daughter of Nigel Sears, former tennis coach of the Slovak player Daniela Hantuchova, is currently in a live-in relationship with Murray.

The couple reportedly started dating at the U.S. Open in September 2005.

Check out the photos of the two gorgeous trophy girls.