Abigail Spears played her part at the Australian Open "30-fun" party by winning the mixed doubles title

Serena Williams has won her record 23rd Grand Slam singles title, and her sister was right there on court to give her a congratulatory hug

Henri Kontinen of Finland and John Peers of Australia captured the men's doubles title at the Australian Open on Saturday, thwarting Bob and Mike Bryan's attempt to win a record-tying 17th Grand Slam title

Nearly seven years after her last Grand Slam title match, Venus Williams would be forgiven for being a little nervous when she stepped inside Rod Laver Arena to face her sister, Serena, for the Australian Open championship

Henri Kontinen of Finland and John Peers of Australia have beaten Bob and Mike Bryan 7-5, 7-5 to win the Australian Open men's doubles championship, their first Grand Slam title

Serena Williams wins record 23rd Grand Slam title with victory over Venus in Australian Open final

As Roger Federer and Rafael Nadal won match after match at the Australian Open, making their unlikely way through opposite sides of the draw, tennis fans couldn't help but look ahead

Rafael Nadal has fended off Grigor Dimitrov in five long sets to set up a vintage decider against Roger Federer at the Australian Open, where every singles finalist is into their 30s

Grigor Dimitrov may have come up agonizingly short of making his first Grand Slam final, but he's looking at the bright side

Rafael Nadal has beaten Grigor Dimitrov 6-3, 5-7, 7-6 (5), 6-7 (4), 6-4 to advance to the final of the Australian Open and set up a title match with his old rival, Roger Federer