Dominic Thiem of Austria and Italy's Fabio Fognini and Marco Cecchinato were ousted in the first round of the Rio Open.

Defending champion Frances Tiafoe squandered an early lead and lost to Britain's Daniel Evans in the first round of the Delray Beach Open.

Heavy rain ensured there were no completed matches on Monday at the Rio Open.

Novak Djokovic was among the winners at the Laureus World Sports Awards.

Stan Wawrinka lost his first final since knee surgeries, succumbing to Gael Monfils of France at the ABN AMRO World Tournament.

Third-seeded Marco Cecchinato of Italy won the Argentina Open final, taking his third career title and disappointing home crowd favorite Diego Schwartzman.

Serena Williams is back in the tennis top 10 for the first time since returning to competition in March 2018.

Reilly Opelka won his first ATP Tour title by beating qualifier Brayden Schnur in the New York Open.

Reilly Opelka edged top-seeded John Isner in the semifinals of the New York Open in a match that set a record for combined aces in three sets.

Unseeded Elise Mertens came from a set and a break down to beat recent No. 1 Simona Halep in the Qatar Open final.

Top-seeded defending champion Dominic Thiem of Austria advanced to the Argentina Open quarterfinals by beating Germany's Maximilian Marterer.

Frances Tiafoe lost his first match since the Australian Open quarterfinals, falling to Jason Jung of Taiwan in the second round of the New York Open.

John Isner snapped a six-match losing streak, beating Bernard Tomic in the second round of the New York Open.

Second-seeded Italian Fabio Fognini was eliminated from the Argentina Open by Spain's Jaume Munar in the round of 16.

Jo-Wilfried Tsonga defeated Pierre-Hugues Herbert in an all-French final of the Open Sud de France to win his 17th career title.

Reilly Opelka ousted No. 5 seed and 2018 semifinalist Adrian Mannarino of France at the New York Open.

The Richmond City Council has approved a proposal to rename a historic street after tennis champion Arthur Ashe.

No. 6 seed Nicolas Jarry of Chile was eliminated in the first round of the Argentina Open.

Naomi Osaka surprisingly split from coach Sascha Bajin, a little more than two weeks after she won the Australian Open for and moved to No. 1.

A movement to rename a Virginia thoroughfare for Arthur Ashe Jr. is cresting just as the state finds itself in turmoil over a blackface scandals.

French countrymen Pierre-Hugues Herbert and Jo-Wilfried Tsonga will face off for the Open Sud de France title.

Defending champion Kevin Anderson has withdrawn from the New York Open because of a right elbow injury.

Veteran Marcos Baghdatis of Cyprus beat top-seeded Frenchman Lucas Pouille to reach the Open Sud de France quarterfinals.

Former champion Tomas Berdych swept aside Benoit Paire in less than an hour to reach the Open Sud de France quarterfinals.

Australian Open finalist Petra Kvitova has testified in the Czech Republic at the trial of the man who allegedly knifed her in her home.

Jo-Wilfried Tsonga rallied from a set down to beat fellow Frenchman Ugo Humbert in the first round of the Open Sud de France.

Tomas Berdych made a winning return to the Open Sud de France with a victory over Matthias Bachinger.

Kiki Bertens won her third title in six months by beating Donna Vekic in the final of the St. Petersburg Ladies Trophy.

Kiki Bertens will face Donna Vekic in the final of the St. Petersburg Ladies Trophy.

Ukrainian teenager Dayana Yastremska advanced to the semifinals at the Thailand Open by beating Garbine Muguruza.

Petra Kvitova was eliminated from the St. Petersburg Ladies Trophy after losing to Donna Vekic in the quarterfinals.

The Connecticut Open tennis tournament is leaving New Haven after a 21-year run in the city.

Kiki Bertens and Anastasia Pavlyuchenkova are set for a rematch of their Australian Open encounter after both reached the St. Petersburg Ladies Trophy quarterfinals.

No. 17 Madison Keys and No. 23 Danielle Collins will lead the U.S. Fed Cup team against Australia next month.

Australian Open finalist Petra Kvitova finally beat Victoria Azarenka in the second round of the St. Petersburg Ladies Trophy.

Garbine Muguruza rallied to beat Mona Barthel in the second round of the Thailand Open.

Australian Open quarterfinalist Elina Svitolina is in a dispute with the Ukrainian Tennis Federation and has withdrawn from her country's Fed Cup team.

American qualifier Jennifer Brady upset Caroline Garcia of France in the first round of the Thailand Open.

Australia captain Lleyton Hewitt is not happy about the new format beginning this year for the Davis Cup.

Andy Murray did have a second hip operation, after all, getting a metal implant one year after his first procedure on the joint.

Australian Open champion Naomi Osaka is the first player from Asia to top the men’s or women’s tennis rankings.

Maria Sharapova earned her first WTA win in her native Russia in 13 years after beating Daria Gavrilova at the St. Petersburg Ladies Trophy.

Naomi Osaka edged Petra Kvitova in three sets to win the Australian Open for a second consecutive Grand Slam title.

Rafael Nadal is the only person standing between Novak Djokovic and a record seventh Australian Open title.

Add Stefanos Tsitsipas to the list of youngsters Rafael Nadal has bullied on his way to his fifth final at Melbourne Park and 25th at all Grand Slam tournaments.

Naomi Osaka never made it past the fourth round at any of the first 10 Grand Slam tournaments of her career. Now, still just 21, she's suddenly on the verge of a second consecutive major championship.

The way Danielle Collins looks at it, the end of her surprising run at Melbourne Park was something of an open-and-shut case.