These are the best tweets from last week on the so-called "Tennis Twitter."

"And that's no surprise," Federer added. "We knew before the operation that this type would require a months-long break."

"I think the Australian Open is not a real possibility right now," said the Croat. "But he will go step by step."

The fire for competition still burns in the 40-year-old, but it's still painfully unclear as to what happens next.

From Federer meeting greatness to getting philosophy advice from Tsitsipas, there was a lot to see this past week.

Murray became the first British man in 2016 to finish the year in the top spot since Fred Perry in 1936.

Asked whether they'd dress up as John McEnroe or John Isner for the October holiday, Felix Auger-Aliassime, Grigor Dimitrov and Jamie Murray were all united in their answers.

Next year’s grass-court major will be the first not to feature a day off between the first and second weeks.

The ATP and the WTA have done collabs over the years. What about a merger? Over the last two years, there’s been more momentum to make that happen than ever.

"It is a great honor for me to be able to see the tram on the streets of Basel in the future," Roger Federer said.