Federer out of Miami Open but still on for Doha
Roger Federer is withdrawing from this month's Miami Open so he can spend extra time preparing to get back out on tour after undergoing two surgeries on his right knee.
This Australian Open was just what Novak Djokovic needed
Novak Djokovic's win over Daniil Medvedev did much more than tighten the race for the most men's major titles; it also put a full stop on a wretched 12 months for Djokovic, on and off the court.
Naomi Osaka leaves no doubt: She's the best player in the world
Naomi Osaka shows she's on top of the world with fourth Grand Slam title
The 23-year-old star solidified her status as the face - and voice - of women's tennis during her Australian Open run
Osaka dominates Brady to clinch second Australian Open title
Serena's latest loss sparks more questions about her future, but not about her legacy
Naomi Osaka spoke for so many of us when she said she wanted Serena Williams to "play forever." Forever won't happen, but there is still no doubt tennis is better because of Williams, as evidenced in part by Osaka herself.
Serena tears up, walks out of presser after loss to Osaka
Why Stephen A. believes Serena is contemplating retirement
How Rafael Nadal's loss could reshape the career Slams race for the Big Three
The big question remains: Who will finish with the most Slam titles? But tennis's next generation could take advantage of this opportunity.
'There are just no mistakes happening': Hawk-Eye Live gains more support at Australian Open
The Australian Open has taken Hawk-Eye Live a step further from last year's US Open.