The Bulgarian needed five sets and a whole lot of shotmaking to take down Marcos Baghdatis on Day 5.
Roger Federer's play was truly a mixed bag during his four-set loss to Andreas Seppi in Melbourne.
After falling in first round of his 19th Australian Open, Hewitt says Davis Cup is current focus.
The British No. 1 joins Milos Raonic on the New Balance team, which may be expanding.
It was a rough day for Adrian Mannarino, but it wasn't even rougher for this ballkid.
18-year-old Frenchwoman brings new meaning to the phrase "letting go" in her second-round battle with Karolina Pliskova.
Rafael Nadal's woozy, wobbly five-set victory on Day 3 left him wondering what went wrong with his body.