Petra Kvitova has plenty of experience on the grass courts of Wimbledon.

Rafael Nadal will see a familiar face in the opposite corner for his fourth-round match at the French Open.

Andy Murray held off 21st-seeded Nikoloz Basilashvili in five sets to win a match at the Australian Open for the first time in five years.

There are four American men in the French Open's third round for the first time in 25 years: John Isner, Reilly Opelka, Stevie Johnson and Marcos Giron.

Russia's Daniil Medvedev gestures after defeating Serbia's Filip Krajinovic in their third round match at the Australian Open tennis championship in Melbourne, Australia, Saturday, Feb. 13, 2021. (AP Photo/Andy Brownbill)MELBOURNE – Daniil Medvedev finally worked out how to a win a five-setter. The fourth-seeded Medvedev was 0-6 in Grand Slam matches that went to five sets, and his Australian Open third-round match against No. here I was really calm to finish the match," Medvedev said. Medvedev, the U.S. Open finalist last year, will next play McDonald, a player he compared with Roger Federer in style.

(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.

Serbia's Novak Djokovic celebrates after defeating Canada's Denis Shapovalov in their ATP Cup match in Melbourne, Australia, Tuesday, Feb. 2, 2021. (AP Photo/Hamish Blair)MELBOURNE – Rafael Nadal didn't make it for Spain's ATP Cup opener because of a sore back, deciding it wasn't worth the risk a week ahead of the Australian Open. Back at Melbourne Park, where he has won a record eight Australian Open titles, he had plenty of energy to feed off. Osaka, who won the U.S. Open last year and the Australian Open in 2019, will next face No. Two-time Australian Open quarterfinalist Tennys Sandgren also advanced, winning his first match since coming out of the hard lockdown.

United States' Serena Williams plays a forehand return to Japan's Naomi Osaka during an exhibition tennis event in Adelaide, Australia, Friday, Jan. 29. (Kelly Barnes/AAP Image via AP)ADELAIDE – Serena Williams was preparing to play Naomi Osaka at an Adelaide exhibition tournament on Friday. Krajinovic won the first set 6-3 and Djokovic the second by the same score to give the Serbian tag-team victory. “It’s part of what we do, we learn over the years to play with the pain," Djokovic said. Tennis Australia chief executive Craig Tiley said players who had been in hard lockdown would be given priority.

Naomi Osaka, of Japan, leaves the court after winning her match with Anett Kontaveit, of Estonia, during the quarterfinals at the Western & Southern Open tennis tournament Wednesday, Aug. 26, 2020, in New York. Soon after, the whole tournament was put on hold for a day. Osaka tweeted that as a Black woman, she feels compelled to pull out of the tournament to put a focus on police shooting Black people. "Watching the continued genocide of Black people at the hand of the police is honestly making me sick to my stomach. I have to be patient, to try to enjoy every single match I play here after six months without competing.

A trainer works on the neck of Novak Djokovic, of Serbia, during his match with Ricardas Berankis, of Lithuania, during the second round at the Western & Southern Open tennis tournament Monday, Aug. 24, 2020, in New York. 1-ranked Djokovic was playing his first ATP match in six months because of the coronavirus pandemic; he pulled out of the doubles event Sunday because of his neck. That major championship's site in Flushing Meadows is hosting the Ohio-based Western & Southern Open, too, as part of an unusual doubleheader with no spectators. Like Djokovic, Serena Williams and Naomi Osaka emerged with difficult wins, while two-time Wimbledon champ Petra Kvitova, the No. Djokovic now meets American Tennys Sandgren, a 6-7 (4), 6-2, 7-6 (5) winner over No.