Wawrinka rallies; Raonic, Dimitrov fall at Swiss
On a tough day for seeded players in the Swiss Indoors first round, Stan Wawrinka rallied to beat 119th-ranked fellow Swiss Marco Chiudinelli 6-7 (1), 6-1, 6-4 on Tuesday.
Mirza, Hingis ready to defend doubles title.
Sania Mirza and Martina Hingis have reunited for the WTA Finals doubles in Singapore and will play Taiwan's Chan sisters in the opening round.
Keys clinical in WTA Finals opener.
Madison Keys beat Dominika Cibulkova in straight sets to notch her first win at the WTA Finals in Singapore.
Kerber relishing number one tag.
Angelique Kerber looked back on her highly successful season after receiving the year-end world number one trophy on Tuesday.
Kerber cruises past Halep in Singapore.
World No. 1 Angelique Kerber beat Simona Halep in straight sets at the WTA Finals in Singapore to all but send her through to the semifinals.
Jurgen Melzer upsets Bautista Agut to advance in Vienna
Two-time former champion Jurgen Melzer upset fourth-seeded Roberto Bautista Agut 6-3, 7-5 in the first round of the Erste Bank Open on Tuesday.
Kyle Edmund forced out of Vienna match
Kyle Edmund was forced to retire after only five games of his first-round clash with David Ferrer at the Erste Bank Open in Vienna.
Jamie Murray given OBE for services to sport, charity
Murray, 30, older brother of Wimbledon champion Andy Murray, 29, has during the past 12 months won the US and Australian Open men's doubles titles and helped Great Britain clinch the Davis Cup.
Angelique Kerber distancing herself from the Singapore field
If you weren't sold on Angelique Kerber's status as the best player in the land, look no further than what she has done so far at the WTA Finals.
Inside sport's highest-pressure moments
It may not quite be on the same level as the mystic arts of Marvel's Dr Strange, but sports stars try to use their minds to control pressure moments, says psychologist Jeremy Snape.
The new reality of the WTA
The thrilling battle between Svetlana Kuznetsova and Agnieszka Radwanska proved the WTA does not need a dominant player or a first-class rivalry to showcase its fierce competition.
Kuznetsova beats Radwanska in dramatic fashion
A physically spent Svetlana Kuznetsova claimed a draining 7-5, 1-6, 7-5 win over defending champion Agnieszka Radwanska in nearly 3 hours at the WTA Finals on Monday.
Murray: Every match matters in race to No. 1.
After finishing runner-up at innovative tournament Tie Break Tens, Andy Murray expressed that every match is important if he is to overtake Novak Djokovic as world number one.
Kerber struggles past Cibulkova at WTA Finals
Top-seeded Angelique Kerber struggled to defeat seventh-seeded Dominika Cibulkova 7-6 (5), 2-6, 6-3 on the opening day of the WTA Finals in Singapore on Sunday.
Carreno Busta rallies by Fognini for Kremlin Cup
Pablo Carreno Busta rallied back from a set down to beat Fabio Fognini and win the Kremlin Cup on Sunday.
Kuznetsova wins Kremlin Cup, makes WTA Finals
Svetlana Kuznetsova secured the last spot at the WTA Finals in Singapore after defeating Daria Gavrilova of Australia 6-2, 6-1 on Saturday to retain her Kremlin Cup title.
Edmund through to final four in Antwerp
Kyle Edmund defeated Andreas Seppi to reach his first ATP Tour semifinal at the European Open in Antwerp.
WTA Finals Singapore preview: What's at stake
The WTA Finals can be no more than icing on the cake for No. 1 Angelique Kerber, but the other women in the field can make a variety of statements at the season-ending event in Singapore.
Kuznetsova targets Kremlin Cup title, WTA Finals
Svetlana Kuznetsova reached the final of the Kremlin Cup on Friday and is one win away from claiming the final spot in the WTA Finals.
Wozniacki withdraws from Luxembourg Open
Second-seeded Caroline Wozniacki withdrew ill from the Luxembourg Open before quarterfinal match.
Nadal cuts season short due to left wrist injury
Rafael Nadal says he will not play again in 2016 so he can fully recover from a left wrist injury.
Murray to face Willis at Tie Break Tens
Andy Murray will play Wimbledon hero Marcus Willis in this weekend's Tie Break Tens exhibition in Vienna.
Kyrgios picks NBA celebrity game over ATP event
Controversial tennis player Nick Kyrgios will be free to participate in an NBA celebrity game in February after being released from his contract with an ATP event in the Netherlands.
A year later, Kerber returns to Singapore in different tennis stratosphere
If you want to know when Angelique Kerber found the fortitude to turn her game around, look no further than last year's WTA Finals. Now, she returns as the favorite, yet with still more to prove.
Jonny and Alistair Brownlee speak out about the World Triathlon Series viral video.
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