No.21 seed Andreas Seppi progresses to the last 16 in Melbourne for the first time after beating Croatian 12th seed Marin Cilic in five sets 6-7 6-3 2-6 6-4 6-2 . Former U.S. Open champion suffers shock third-round exit from Australian Open . Unseeded Jeremy Chardy from France beats sixth-seed Argentine in five sets . TL;DR Serena Williams and Sloane Stephens into fourth round in women 's draw .
Former U.S. Open champion suffers shock third-round exit from Australian Open . Unseeded Jeremy Chardy from France beats sixth-seed Argentine in five sets . TL;DR Serena Williams and Sloane Stephens into fourth round in women 's draw .