Top-seeded Andy Murray beats Martin Klizan in three in Vienna opener

In other action, Ivo Karlovic and John Isner advanced to the quarterfinals. 

The Baseline Quiz: Which Grand Slam should you attend?

If you're deciding between one of the four, let us make the decision easier for you. 

Mrs. October: Kuznetsova’s run continues with second WTA Finals win

In a back-and-forth battle, the veteran Russian held off Karolina Pliskova.

Andy Murray has realistic path to No. 1 ranking before season ends

The Scot will need to be at his best in Vienna and Paris. 

Kerber has found a way to pick her spots, stand ground at right time

Whatever happens this week, she has a winning template for 2017. 

Tennis Podcast

Final Thoughts on Kyrgios; First Look at WTA Finals

Steve Tignor and Ed McGrogan dig into a busy week of tennis news, on and off the court.