Playing her first singles match for a year after injury, Serena Williams' opening-round Wimbledon loss to Harmony Tan on Tuesday was hardly her most unexpected defeat, but there were plenty of signs it could be the most portentous yet.

Serena Williams returned to singles tennis at Wimbledon on Tuesday after a year away, as she took on unseeded Harmony Tan of France.

Rafael Nadal overcame a scare in his Wimbledon opener on Tuesday, fighting back from dropping the third set and falling a break down in the fourth to eventually see off Argentina's Francisco Cerundolo.

Eighth seed Matteo Berrettini, runner-up at last year’s Wimbledon, became the second top player to pull out of the Championships after testing positive for COVID-19.

Matteo Berrettini was forced to pull out of Wimbledon on Tuesday after testing positive for coronavirus as Serena Williams prepared to return to singles tennis after a year away.

Rafael Nadal is halfway to winning all four majors this year after following up his Australian Open triumph by winning his 14th French Open title.

Defending Wimbledon champion Novak Djokovic became the first player to win 80 matches at all four Grand Slams on Monday while teenage star Carlos Alcaraz battled over five sets to make the second round.

Defending champion Novak Djokovic overcame a scare to notch up his 80th Wimbledon win on Monday with a four-sets victory over Kwon Soon-woo of South Korea.

Stefanos Tsitsipas believes Rafael Nadal must feel "immortal" after winning the French Open and moving halfway to the first men's calendar Grand Slam in more than half a century.

Poland’s world number one Iga Swiatek is the red hot favourite to win the Wimbledon title but admits that grass court tennis is something she is still trying to figure out.

Novak Djokovic and Rafael Nadal headline the title chase at Wimbledon where eight-time champion Roger Federer, the world’s top two players as well as valuable ranking points will all be missing.

It's been nine years since Sergiy Stakhovksy stunned Roger Federer at Wimbledon in a Centre Court seismic shock.

Kwon Soon-woo may munch on a chocolate bar on Centre Court when he tackles defending champion Novak Djokovic in Monday's Wimbledon opener. Meanwhile, Harmony Tan, who takes on Serena Williams on Tuesday, will have plenty of time to devote to her love of surfing should she exit.

Ranked a lowly 1,204 in the world and without a competitive singles match in 12 months, Serena Williams will sweep into Wimbledon targeting what would be her greatest triumph.

Novak Djokovic repeated his hardline refusal to get a Covid-19 vaccination Saturday as he resigned himself to sitting out the season's last Grand Slam at the US Open.

Emma Raducanu is poised for a return to the grass of Wimbledon next week as a Grand Slam winner -- under pressure to end Britain's 45-year-wait for a women's singles champion.

Serena Williams admitted Tuesday that she feared her storied career was over after a leg injury at last year's Wimbledon forced her off tour for a year and saw her ranking plummet to 1,204 in the world.

Wimbledon champion Novak Djokovic will head into next week’s tournament as the men’s top seed with Russian world number one Daniil

A Russian tennis player has avoided a Wimbledon ban on all competitors from her country by changing her nationality to Georgian, according to a report in The Times newspaper.

World number one Daniil Medvedev lost his second straight ATP grass-court final when he was brushed aside by Poland’s Hubert Hurkacz in Halle on Sunday. Medvedev had few answers as he crashed to defeat inside 64 minutes as Hurkacz offered no respite in a 6-1, 6-4 victory.