Britain's Laura Robson has crashed out of the first round of the Australian Open with a 2-6 0-6 defeat to Serbia's Jelena Jankovic.
Robson was broken early in the first set by the 13th seed, going on to lose the set 2-6.
Robson suffered an early break again in the second set, putting Jankovic on the road to a comfortable victory.
The Serb saw out the second set with ease, serving out the last game to take the set 0-6.