Morgan Riddle’s effect on Wimbledon semifinalist Taylor Fritz’s rise in the rankings has been significant.

Taylor Fritz is within sight of his first Grand Slam title.

Top-seeded Aryna Sabalenka will face Amanda Anisimova in the women's semifinals, and Carlos Alcaraz will take on Taylor Fritz in the men's semifinals.

A malfunction with Wimbledon’s new electronic line calling system required a point to be replayed during a quarterfinal match between Taylor Fritz and Karen Khachanov.

Carlos Alcaraz has stretched his Wimbledon winning streak to 18 matches and returned to the quarterfinals as he pursues his third title in a row at the All England Club.

Defending champion Iga Swiatek has joined No. 1-ranked Aryna Sabalenka in the fourth round of the French Open and neither player has dropped a set.

Nick Kyrgios has won a match for the first time in nearly 2 1/2 years.

Alex Michelson has reached the fourth round at a Grand Slam tournament for the first time.

Dan Evans has won the longest match at the U.S. Open since tiebreakers were introduced in 1970, beating Karen Khachanov 6-7 (6), 7-6 (2), 7-6 (4), 4-6, 6-4 in 5 hours, 35 minutes.

The IOC has invited eight top Russian tennis players plus Aryna Sabalenka and Victoria Azarenka from Belarus to compete as neutral athletes at the Paris Olympics.

Nick Kyrgios has pulled out of the U.S. Open.

Novak Djokovic has come back after dropping a set for the first time in the tournament to beat 11th-seeded Karen Khachanov 4-6, 7-6 (0), 6-2, 6-4 at the French Open to reach his 45th career Grand Slam semifinal.

Novak Djokovic has broken a tie with rival Rafael Nadal by reaching the French Open quarterfinals for the record 17th time.

Tenth-seeded Jannick Sinner of Italy stunned top-ranked Carlos Alcaraz on Friday night in the Miami Open semifinals, rallying from a set down to beat the defending champion, 6-7 (5), 6-4, 6-2 in a three-hour thriller.

Novak Djokovic has put aside some shaky early play to beat unseeded American Tommy Paul 7-5, 6-1, 6-2 and reach the Australian Open final.

Tommy Paul's run to the semifinals at the Australian Open is the latest in a series of signs that men from the United States are relevant again in tennis.

Novak Djokovic is playing about as well as can be at the Australian Open.

Sebastian Korda has reached the first Grand Slam quarterfinal of his career by beating 10th-seeded Hubert Hurkacz in a fifth-set tiebreaker at the Australian Open.

Novak Djokovic beat Denis Shapovalov 6-3, 6-4 at the Adelaide International to set up a semifinal with Daniil Medvedev.

Carlos Alcaraz has reached his first Grand Slam final and given himself a chance to become No. 1 at age 19.

Frances Tiafoe has used his perfect play in tiebreakers at the U.S. Open to send the semifinals to a fifth set.

Iga Swiatek and Ons Jabeur will face each other in the U.S. Open women's final.

Frances Tiafoe calls his run to the U.S. Open semifinals ‘a Cinderella story.

There was quite a hairy situation at the U.S. Open.

Karen Khachanov has advanced to the first Grand Slam semifinal of his career by edging Nick Kyrgios 7-5, 4-6, 7-5, 6-7 (3), 6-4 at the U.S. Open.

Caroline Garcia has beaten 18-year-old American Coco Gauff 6-3, 6-4 at the U.S. Open to reach her first Grand Slam semifinal at age 28.

Karen Khachanov has advanced to the first Grand Slam semifinal of his career by edging Nick Kyrgios 7-5, 4-6, 7-5, 6-7 (3), 6-4 at the U.S. Open.

Nick Kyrgios has eliminated defending U.S. Open champion and No. 1-ranked Daniil Medvedev in the fourth round.

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

Daniil Medvedev never gave Andy Murray a chance.

Alize Cornet is into the fourth round at the Australian Open for the first time 13 years.

Defending champion Naomi Osaka didn’t make it to a much-anticipated fourth-round contest against top-ranked Ash Barty at the Australian Open.

Rafael Nadal has advanced to the fourth round of the Australian Open with a 6-3, 6-2, 3-6, 6-1 victory over Karen Khachanov.

Ons Jabeur retired injured in the Sydney Tennis Classic quarterfinals and allowed Anett Kontaveit to reach the semifinals.

While the “will he or won’t he” question remains for No. 1 Novak Djokovic and his participation in the Australian Open the rest of the tennis world returns to work this week to prepare for the season’s first major.

Grigor Dimitrov beat top-seeded Daniil Medvedev 4-6, 6-4, 6-3 in the fourth round of the BNP Paribas Open, extending the parade of upsets that has knocked out several top players.

Novak Djokovic has started his bid to make history at the U.S. Open with a four-set victory over Danish teenager Holger Vitus Nodskov Rune.

Alexander Zverev beat Karen Khachanov in straight sets to claim the gold medal in men's singles.

Novak Djokovic is leaving the Olympics without a medal.

The Tokyo Games got their first swimming individual world record and a fast start to the track competition on Day 7 of the Olympics.

There will be no Golden Slam for Novak Djokovic.

Naomi Osaka made quick work of her first match in nearly two months.

Eight-time Wimbledon champion Roger Federer has been beaten in straight sets by 14th-seeded Hubert Hurkacz in the quarterfinals at the All England Club.

Roger Federer has lost in straight sets to 14th-seeded Hubert Hurkacz in the Wimbledon quarterfinals.

Hubert Hurkacz was 6 years old when Roger Federer won his first Wimbledon title.

Wimbledon’s traditional Middle Sunday of rest will disappear in 2022.

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

Kei Nishikori went five sets again to win at the French Open.

“First of all, I mean, I don’t know, like, why HER coach sat in that section,” said Kenin, who is seeded No. Djokovic’s match continued apace, putting him in the French Open quarterfinals for the 11th consecutive year, extending a record he — no, not 12-time champion Rafael Nadal — already held. Djokovic is seeking a second French Open championship and 18th major trophy overall. Tsitsipas and Rublev both dropped the first two sets they played in Paris last week — and now both are making a French Open quarterfinal debut. Their meeting Wednesday comes 10 days after Rublev beat Tsitsipas in three sets in the final of the Hamburg Open on Sept. 27 — Day 1 of the French Open.