Radwanska nabs last semifinals spot in Singapore
The defending champ, who defeated Pliskova, will take on Kerber in the semis. Kuznetsova will play Cibulkova in the other semifinal.
Wilson Pro Staff RF97 Autograph
The heavily anticipated follow-up to the original Pro Staff RF 97 Autograph.
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.