How well do you know the U.S. Open.

Peyton Stearns is playing in the French Open for the first time and now the 21-year-old American is into the third round after knocking off 2017 champion Jelena Ostapenko.

Novak Djokovic had to overcome a mid-match lapse before beating Grigor Dimitrov 6-3, 4-6, 6-1 to reach the fourth round of the Italian Open.

Taylor Fritz has pulled the United States level with Italy at 1-1 in the Davis Cup quarterfinals after Frances Tiafoe lost his singles.

Rafael Nadal’s nose was just fine.

Rafael Nadal has come back to win at the U.S. Open after cutting himself on the bridge of his nose when his racket bounced off the court and smacked him in the face against Fabio Fognini.

Iga Swiatek is winning easily — and quietly.

Rafael Nadal has come back to win at the U.S. Open after cutting himself on the bridge of his nose when his racket bounced off the court and smacked him in the face during the fourth set against Fabio Fognini.

Paula Badosa was midway through an on-court interview after another victory at the Miami Open when a thought crossed her mind.

Daniil Medvedev was struggling so much with the suffocating heat and humidity in the Olympic tennis tournament that at one point the chair umpire asked him if he could continue playing.

Sebastian Korda is the son of two former professional tennis players and the brother of two current stars of women's golf.

Serena Williams is out of Wimbledon after she stopped playing her first-round match because of a right leg injury.

Wild-card entry Jack Draper pulled off another surprising win at The Queen’s Club grass-court tournament, topping Kazakhstan’s Alexander Bublik 7-6 (5), 7-6 (0) in a second-round matchup.

The stadium announcer had already asked fans to leave before the 9 p.m. coronavirus curfew by the time the last women’s singles match of the day finished at the French Open.

Naomi Osaka has been fined $15,000 by the French Open tournament referee for skipping the post-match news conference after her first-round victory.

There are no American men in the ATP's Top 30 for the first time in the nearly half-century of ATP computerized tennis rankings.

Stefanos Tsitsipas of Greece returns to Damir Dzumhur of Bosnia during the Miami Open tennis tournament, Saturday, March 27, 2021, in Miami Gardens, Fla. (AP Photo/Marta Lavandier)MIAMI – For tennis up-and-comers like Stefanos Tsitsipas, the draw at the Miami Open began to look a lot less daunting even before the tournament began. “It’s a first test to see how it is playing without them,” Tsitsipas said after his third-round victory Saturday. 2-seeded Tsitsipas is among those with the best chance to take advantage, and he looked the part against Damir Dzumhur, winning 6-1, 6-4. “I created a lot of opportunities with my serve — I wasn’t rushing at all, finding the right angles and executing it perfectly,” Tsitsipas said. In women's play, top-ranked Ash Barty and three-time champion Victoria Azarenka advanced to a round of 16 showdown.

Spain's Rafael Nadal reacts after losing a point against Greece's Stefanos Tsitsipas during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Feb. 17, 2021. (AP Photo/Andy Brownbill)Rafael Nadal pulled out of next week's hard-court tournament at Rotterdam, Netherlands, because of the bad back that bothered him during the Australian Open. Nadal's withdrawal from the ABN AMRO World Tennis Tournament was announced Thursday. Instead, third-ranked Daniil Medvedev, the runner-up to Novak Djokovic at the Australian Open, will take the top spot in the seedings. The 34-year-old Spaniard then was able to participate in the year's first Grand Slam tournament, which began Feb. 8.

Spain's Rafael Nadal reacts after winning a point against Greece's Stefanos Tsitsipas during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Feb. 17, 2021. (AP Photo/Andy Brownbill)MELBOURNE – Rafael Nadal entered his Australian Open quarterfinal with a 223-1 record when grabbing the first two sets of a Grand Slam match. Neither Tsitsipas nor Medvedev has won a Grand Slam tournament. 1-ranked Novak Djokovic will face 114th-ranked qualifier Aslan Karatsev, who is making his Grand Slam debut. It looked like it could be a repeat of their 2019 semifinal in Australia, when Nadal overwhelmed Tsitsipas and allowed him to win just six games.

(AP Photo/Hamish Blair)MELBOURNE – The Latest on Day 10 of the Australian Open (all times local):11:55 p.m.Rafael Nadal’s bid for a men’s-record 21st Grand Slam title has ended with a five-set loss to Stefanos Tsitsipas in the Australian Open quarterfinals. He has been pushed to a fifth set by Stefanos Tsitsipas in the Australian Open quarterfinals. ___10 p.m.Rafael Nadal's Grand Slam set streak has ended at 35 after he dropped one against Stefanos Tsitsipas in the Australian Open quarterfinals. The pair were teammates when Russia won the ATP Cup team event on the eve of the Australian Open. Kenin lost to Kaia Kanepi in straight sets in the second round of her title defense at the Australian Open last week.

United States' Jessica Pegula celebrates after defeating Ukraine's Elina Svitolina in their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Feb. 15, 2021. “I’m just happy I’m here; she's been playing some good tennis, solidifying herself as a top player.”AdThe 61st-ranked Pegula beat No. “A lot of people were complaining, and I told myself I wasn’t going to complain,” Brady said. Also on that half of the draw, Rafael Nadal moved closer to a men's-record 21st Grand Slam trophy by overwhelming No. “I’m super excited for her making her first Grand Slam quarterfinal.

Spain's Rafael Nadal celebrates after defeating United States' Michael Mmoh during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Feb. 11, 2021. (AP Photo/Rick Rycroft)MELBOURNE – The Latest from the Australian Open (all times local):11:50 p.m.Rafael Nadal shrugged off some heckling from a spectator before beating American qualifier Michael Mmoh 6-1, 6-4, 6-2 in the second round of the Australian Open. The Australian Open is the first major in a year to allow sizeable crowds with the government allowing up to 50% capacity. Ad___11:20 p.m.Fabio Fognini and Salvatore Caruso clearly still hadn’t had enough of their all-Italian second-round duel at the Australian Open even after four hours and five sets. ___9:30 p.m.Fifth-seeded Elina Svitolina beat 16-year-old Coco Gauff 6-4, 6-3 in the second round of the Australian Open.

Japan's Naomi Osaka walks out onto court for her match against Britain's Katie Boulter during a tuneup event ahead of the Australian Open tennis championships in Melbourne, Australia, Wednesday, Feb. 3, 2021. The Australian Open is scheduled to begin Monday. Australian Open organizers didn’t immediately have details of how many players were ordered to isolate. Williams won her last major title at the 2017 Australian Open, when she was pregnant with her daughter, Olympia. On the bottom half of the draw, defending Australian Open champion Sofia Kenin rallied from a set and a break down to fend off Jessica Pegula 5-7, 7-5, 6-2.

The Latest on the effects of the coronavirus outbreak on sports around the world:___A women’s world middleweight title fight in England has been called off after a trainer tested positive for the coronavirus. The 29-year-old Marshall was scheduled to fight Hannah Rankin on Saturday in Peterborough for the vacant WBO world middleweight title. ___Juventus midfielder Weston McKennie has tested positive for the coronavirus. ___The Canadian round of figure skating’s Grand Prix has been canceled because of the coronavirus pandemic. The five-round Grand Prix season is due to begin with Skate America in Las Vegas from Oct. 23-25 without spectators.

NEW YORK Two more top-10 women -- Elina Svitolina and Kiki Bertens -- will miss the U.S. Open, joining No. 1-ranked Ash Barty in skipping the Grand Slam tennis tournament during the coronavirus pandemic. The French Open -- where Bertens reached the semifinals in 2016 -- is scheduled to begin Sept. 27. Defending mens champion Rafael Nadal also has said he wont play at the U.S. Open, citing concerns about traveling during the pandemic. The womens circuit returned to action this week in Palermo, Italy; the men are scheduled to begin play later this month.

(CNN) - Seven-time Wimbledon champion Serena Williams has been handed a $10,000 fine for damaging one of the practice courts with her racquet. The American has previously been fined $10,000 at the All England Club for repeatedly smashing her racket on the court during a second-round victory over Christina McHale in 2016. Uruguay's Pablo Cuevas and Aryna Sabalenka of Belarus have also been fined $10,000 for incidents of unsportsmanlike conduct. The 37-year-old Williams is targeting a first Wimbledon title since 2016 and a record-equaling 24th grand slam victory. Williams and her mixed doubles partner Andy Murray are also in second-round action against Fabrice Martin and Raquel Atawo Tuesday.

Andy Murray of Great Britain and Serena Williams of The United States celebrate match point during their Mixed Doubles first round match against Andreas Mies of Germany and Alexa Guarachi of Chile during Day six of The Championships -The dream mixed-doubles partnership of Serena Williams and Andy Murray didn't disappoint in their long awaited Wimbledon debut. "Andy and I both love the competition," Williams said earlier Saturday after a singles win over Julia Goerges 6-3 6-4. Murray focusing on doublesBut he still isn't comfortable enough to play singles, instead focusing on doubles. He combined with Feliciano Lopez to lift the title at Queens and then said he would compete in men's doubles at Wimbledon with Herbert. After Murray lightheartedly said he would be keen to partner Williams -- who has won 14 doubles grand slams with older sister Venus -- it eventually happened.