The Paris Olympics champion dropped just two games, firing 12 aces along the way Wednesday.

For the first time, fans will be able to subscribe directly to Tennis Channel to access the flagship 24-hour network.

The Serb's announcement means the eight players who will contest the season-ender in Turin have now been confirmed.

There have been four days of play, and all eight women have finished two matches. Here are five thoughts on what we’ve seen so far.

She’s the 16th player in WTA rankings history to finish a year at No. 1, and the second born in 1998 or later after Swiatek.

Gauff earned the straight-sets victory needed to guarantee her spot in the final four in Riyadh, knocking out the former world No. 1 for only the second time in 13 meetings.

After going 0-2 in her first two matches, Pegula withdrew from her last match at the WTA Finals because of a left knee injury. Daria Kasatkina will replace her.

The 27-year-old “has been unlucky,” says Brad Gilbert, “but despite that he’s also been very consistent.”

The 26-year-old was branded as having “no class” for excessively celebrating his semifinal win against the injured Russian.

She was the only woman to win two Grand Slam doubles titles this year, and she won them with two different partners.

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