Rafael Nadal entered his Australian Open quarterfinal with a 223-1 record when grabbing the first two sets of a Grand Slam match. Thanks to his own mistakes — and some spirited play by...

Novak Djokovic smashed a racket, sending a piece of the frame flying. Later, he plopped himself down right there at the back of the blue court, looking forlorn as can be. He dropped the opening...

So much for the thought that Rafael Nadal's bad back might hold him back at the Australian Open as he tries to break a tie with Roger Federer for the most Grand Slam singles titles won by a...

Novak Djokovic wore tape above his right hip, and winced when he stretched for some shots in a three-hour match against Milos Raonic that will go into the records as his 300th win at a major. For...

Daniil Medvedev finally worked out how to a win a five-setter. All by himself. The fourth-seeded Medvedev was 0-6 in Grand Slam matches that went to five sets, and his Australian Open third-round...

Novak Djokovic said he tore a muscle during a fall in his five-set victory in the Australian Open's third round and might need to pull out of the tournament. His opponent, American Taylor Fritz,...

Facing a break point late in the third set, Rafael Nadal sprinted to his left and hit a running forehand winner from way out wide. A slow-motion fist pump was a very subdued celebration by his...

Frances Tiafoe had never played a No. 1, had never beaten anyone in the Top 5, and now he'd just won a tiebreaker against Novak Djokovic to level their second-round match at the Australian...

Facing a break point late in the third set, Rafael Nadal sprinted to his left and hit a running forehand winner from way out wide. A slow-motion fist pump was a very subdued celebration by his...

 It's been so long since he had a sizeable crowd to play for, the showman in Novak Djokovic just had to come out. Top-ranked Djokovic has won eight titles at the Australian Open. He began...