The 19-year-old who was a late qualifier to the Grand Slam secured the biggest win of his young career on Thursday

At the age of 19, Learner Tien defeated Daniil Medvedev in a five-set thriller that finished just before 3 a.m. in Melbourne.

Last year's runner-up Daniil Medvedev was dumped out in the Australian Open second round early Friday morning by 19-year-old qualifier Learner Tien in a massive Melbourne shock.In his debut Australian Open,

The following is a list of major men's tennis records held by Novak Djokovic, who is seeking a 25th Grand Slam title at the Australian Open: GRAND SLAMS * Most Grand Slam titles: 24 (Australian Open - 2008,

The tennis world saw the making of yet another history-making moment when Novak Djokovic overcame another record set by Roger Federer. The Serbian has now played the most Grand Slam singles matches. The Swiss held a record of playing 429 major singles matches up to the start of this year's Australian Open before Djokovic finally

January 17th will mark exactly 20 years since the 37-year-old played his first main draw match at a Grand Slam, doing so in Melbourne. Two decades on, we look back at Djokovic’s