Coco Gauff has become the first American teenager since Serena Williams more than two decades ago to reach the U.S. Open quarterfinals in consecutive years.

Where and when to pop your Champagne is such a Wimbledon problem.

Top-seeded Iga Swiatek has saved two match points and come back to beat Belinda Bencic 6-7 (4), 7-6 (2), 6-3 to reach the Wimbledon quarterfinals for the first time.

The German government says it is launching a campaign against deaths from heat waves that are becoming more frequent and intense due to climate change.

The next stop on Ben Shelton's impressive debut run at the Australian Open will be the quarterfinals.

It’s been almost two full decades since this many U.S. men reached Week 2 at the Australian Open.

Belinda Bencic beat Daria Kasatkina 6-0, 6-2 to win the Adelaide International women’s title, her sixth on the WTA Tour.

Switzerland has won the biggest prize in women’s team tennis for the first time after Belinda Bencic completed a near-perfect tournament by beating Australia’s Alja Tomljanovic in straight sets in the Billie Jean King Cup final.

Iga Swiatek is winning easily — and quietly.

The talk of tennis — and beyond — for most of the past three weeks has been about Serena Williams and her announcement that she is planning to stop playing professional tennis.

Serena Williams has fallen to 0-2 in matches since announcing “the countdown has begun” on her career.

Serena Williams has lost her first singles match in nearly a year.

Carlos Alcaraz is the youngest man in the French Open’s fourth round since Novak Djokovic in 2006.

Rising star Carlos Alcaraz has saved a match point in the fourth set and erased an early deficit in the fifth to overcome Albert Ramos-Vinolas 6-1, 6-7 (7), 5-7, 7-6 (2), 6-4 at the French Open.

Rising star Carlos Alcaraz has saved a match point in the fourth set and erased an early deficit in the fifth to overcome Albert Ramos-Vinolas 6-1, 6-7 (7), 5-7, 7-6 (2), 6-4 at the French Open.

Once is enough when it comes to beating Rafael Nadal on a clay court.

John Isner believes in his chances against Rafael Nadal in the second round of the Italian Open.

Iga Swiatek ended her journey to the women’s No. 1 ranking in fitting fashion.

Naomi Osaka is playing her first final in more than a year on Saturday, which sounds like a comeback story.

Naomi Osaka has reached a championship match for the first time since the 2021 Australian Open.

Making the quarterfinals at a tournament used to be no big deal for Naomi Osaka.

Daniil Medvedev never gave Andy Murray a chance.

The Australian Open has started without nine-time champion Novak Djokovic.

Defending champion Naomi Osaka has had a relatively trouble-free 6-3, 6-3 win over Camila Osorio in her first-round match on Rod Laver Arena.

Russia has won both singles matches to defeat Switzerland 2-0 in the final of the Billie Jean King Cup to claim the trophy for the fifth time.

British teenager Emma Raducanu has become the first qualifier in the professional era to reach the U.S. Open semifinals.

Novak Djokovic will take his Grand Slam bid into the U.S. Open semifinals.

Novak Djokovic has extended his pursuit of the first calendar-year Grand Slam in men's tennis since 1969 by beating the last U.S. singles player at the U.S. Open.

Maria Sakkari has eliminated 2019 champion Bianca Andreescu in the latest-finishing women’s match in tournament history to reach the U.S. Open quarterfinals for the first time.

Emma Raducanu continues to roll at the U.S. Open, using a straight-sets victory to advance to the fourth round.

Novak Djokovic has moved into the third round of the U.S. Open as he tries to complete a calendar-year Grand Slam and collect a 21st major championship.

Maxime Cressy had heard people chanting his name in college, when he twice clinched big wins against his rival school.

Ash Barty bounced back from a disappointing loss at the Tokyo Olympics.

Novak Djokovic is leaving the Olympics without a medal.

Katie Ledecky made more history for the U.S. in the pool.

Serena Williams had her serve back in good working order and that helped her get back to the third round of the French Open.

(AP Photo/Hamish Blair)MELBOURNE – The Latest from the Australian Open (all times local):12:45 a.m.Australian Open organizers say the player from Greece’s ATP Cup team who tested positive for COVID-19 on arrival in South Africa had returned a negative result the day he left Melbourne. Michail Pervolarakis played in the Greek team with Stefanos Tsitsipas last week in one of the six tuneup tournaments for the Australian Open. The Australian Broadcasting Corp. reported that Tennis Australia confirmed Pervolarakis tested negative for the coronavirus on Feb. 9. He reached the fourth round at Melbourne Park for the 14th time in 16 trips. The top-seeded Australian beat Ekaterina Alexandrova of Russia 6-2, 6-4 to reach the fourth round of the Australian Open for the third straight year.

Italian tennis player Simone Bolelli, left, and Argentina's Maximo Gonzalez are escorted to their training session in Melbourne, Australia, Monday, Jan. 18, 2021. (Luis Ascui/AAP Image via AP)With no way out, tennis players in lockdown are figuring out ways to keep themselves fit within the confines of their Melbourne hotel rooms as they prepare for the Australian Open. Angelique Kerber, who won the Australian Open in 2016, spent her birthday in quarantine on Monday. But local government, tennis and health authorities have said all players were warned of the risks well in advance. “We’ve got to do whatever we can to make it as fair as possible for those players that are in lockdown.”___More AP tennis: https://apnews.com/apf-Tennis and https://twitter.com/AP_Sports

Italian tennis player Simone Bolelli, left, and Argentina's Maximo Gonzalez are escorted to their training session in Melbourne, Australia, Monday, Jan. 18, 2021. The number of players in hard quarantine swelled to 72 ahead of the Australian Open after a fifth positive coronavirus test was returned from the charter flights bringing players, coaches, officials and media to Melbourne for the season-opening tennis major. Some players have expressed anger at being classified as close contacts merely for being on board those flights with people who later tested positive. But local government, tennis and health authorities have said all players were warned of the risks in advance. The Australian Open starts Feb. 8 following a week of warmup tournaments at Melbourne Park and the ATP Cup.

World No.1 Ashleigh Barty and defending champion Elina Svitolina will face off for the richest prize in tennis after the pair came through tough three-set semifinals at the WTA Finals in China Saturday. (Olive Brunskill/Getty Images)(CNN) - World No.1 Ashleigh Barty and defending champion Elina Svitolina will face off for the richest prize in tennis after the pair came through tough three-set semifinals at the WTA Finals in China Saturday. It's an opportunity against a really tough player," said Barty. READ: Svitolina advances as injured Andreescu forced outREAD: Barty into last four as dream season continuesClearly troubled, Bencic tried to shorten the rallies, but the counter punching skills of Svitolina saw her level at one set all. Visit CNN.com/tennis for more news, features and videosWith the momentum shifting, Barty broke Pliskova in the next game and never looked back.

(CNN) - Naomi Osaka got her WTA Finals campaign off to a winning start by defeating Petra Kvitova 7-6 4-6 6-4 in an epic battle that lasted two hours, 39 minutes. In a repeat of this year's Australian Open final, when Osaka won the second Grand Slam of her career, the world No. She then lost the second set having led by a break, but controlled the final set to record her first WTA Finals victory having lost all three of her matches last year in Singapore. READ: Top eight women compete for record $14 million at WTA Finals"I'm not great at first rounds," said Osaka after the match. Osaka and Kvitova were competing in a round-robin group that also includes Asheligh Barty and Belinda Bencic, who went head-to-head in Sunday's second game.

Serena Williams moved into a 10th US Open final and picked up a record-equaling 101st win in New York by routing Elina Svitolina 6-3, 6-1. On the other side of the net will be fellow North American Bianca Andreescu, the 19-year-old Canadian who rallied to defeat Belinda Bencic 7-6(3) 7-5 and make a maiden grand slam final. Williams booked a spot in the final almost exactly 20 years after appearing in her first grand slam final at the 1999 US Open, before Andreescu was even born. Williams was once unbeatable in grand slam finals, winning eight straight from 2012-2015. If she upsets Williams, Andreescu would become her country's first grand slam singles champion and the first female teen to win a major since Maria Sharapova at the 2006 US Open.

Naomi Osaka is eliminated from the U.S. Open by Belinda Bencic. FLUSHING, N.Y. - Naomi Osaka authored an indelible mark on the US Open when she comforted the sport's newest sensation, Coco Gauff, following their highly anticipated third-round match. Osaka entered the US Open under an injury cloud, having retired at her previous event in Cincinnati with a knee injury two weeks ago. Bencic, 22, has had plenty of injury problems herself, so the win over Osaka is sure to be even sweeter for her. In her maiden grand slam quarterfinal, Vekic might have the edge over Bencic since she prevailed when they met at the French Open.

NEW YORK (CNN) - Coco Gauff will not match her magical Wimbledon run -- and Naomi Osaka's quest to defend her US Open title continues. The Japanese-Haitian, who has dual Japanese and American citizenship, won her second grand slam crown at the Australian Open in January. She is bidding to become the first woman to defend the US Open since Williams won three in a row from 2012 to 2014. In 2018, Gauff and McNally won the US Open girls' doubles title. Gauff's Wimbledon came to an end at the hands of eventual champion Simona Halep, who lost Thursday to 23-year-old American Taylor Townsend.