Down's syndrome can cause developmental delays, intellectual disability and increase the risk for some medical issues in individuals who have the condition.
Carlos Alcaraz was pushed all the way by fellow-Spaniard Jaume Munar in a thrilling contest
Roger Federer wants more blood testing done in tennis to help keep the sport clear of doping, the 17-time Grand Slam champion said on the eve of the ATP World Tour Finals.
Indian tennis star Rohan Bopanna and Pakistan's Aisam-ul-Haq Qureshi have decided to reunite for the 2014 season.
Former champion Naomi Osaka was sent packing from Indian Wells after losing in straight sets to Colombia's Camila Osorio.
Russian Andrey Rublev has become the fifth singles player to qualify for the season-ending ATP Finals in Turin next month, the men's tour said.
Factbox on Italy's Jannik Sinner, who beat Germany's Alexander Zverev 6-3, 7-6(4), 6-3 in the Australian Open final
Former world number three Nikolay Davydenko announced his retirement on Thursday at the age of 33.
Japan's Kei Nishikori surged to a three-set victory over alternate David Ferrer at the ATP World Tour Finals on Thursday before sitting back to watch his fate unfold in the night match.
Roger Federer gave a cautious thumbs up on Sunday to the ATP's decision to shorten the men's calendar by two weeks from 2012.
As the spotlight shines on Carlos Alcaraz's title defence and Novak Djokovic's pursuit of a record 25th Grand Slam, a determined group of challengers is quietly preparing to shake up the draw.
Britain's Jamie Murray and Brazil's Bruno Soares will end the year as the top-ranked doubles duo after French pair Nicolas Mahut and Pierre-Hugues Herbert lost at the ATP World Tour Finals on Friday.
The 32-year-old debutant at the ATP's blue riband event won the first 11 games of the round-robin clash before a relieved Nishikori finally got on the scoreboard with an angled winner.
Jack Sock ended local favourite Julien Benneteau's run at the Paris Masters with a 7-5, 6-2 victory to reach the final and move to the brink of an ATP Finals spot on Saturday.
Novak Djokovic ruthlessly took Matteo Berrettini apart at the ATP Finals on Sunday as he began his quest to reclaim the number one ranking by winning his opening group match 6-2, 6-1.
Rafael Nadal's hopes of winning the year-ending ATP Finals for the first time live on after the Spaniard beat defending champion Stefanos Tsitsipas 6-4, 4-6, 6-2 on Thursday.
Medvedev became only the fourth player in ATP history to beat the world's top three at the same tournament.
Leander Paes and his partner Lukas Dlouhy rounded off their disappointing campaign at the season ending World Tour Finals with their third successive defeat in London on Friday.
Novak Djokovic may have played at the Madrid Open for the last time after crashing out
Anyone banking on the ravages of time taking their toll on Roger Federer had better think again -- the Swiss is only getting better, according to his latest victim.
It has now come to light that Federer's wife Mirka is at the centre of this now infamous row between the seventeen-time Grand Slam champion and the 2014 Australian Open champion.
The prestigious end-of-season Masters Cup will switch from Shanghai to London from 2009, the ATP men's tennis tour announced on Tuesday.
Switzerland's Roger Federer, who has been hampered by back problems, has been named to play in the second singles rubber of the Davis Cup final against France's Gael Monfils on Friday, organisers announced on Thursday.
The first player to win a Grand Slam, the ATP World Tour Finals, the men's singles at the Olympic Games and a Masters title in the same calendar year.
The buzz around talented teenagers Mirra Andreeva and Joao Fonseca continued at Indian Wells on Wednesday.
The winner of 11 ATP World Tour doubles titles, Poles Marcin Matkowski and Mariusz Fyrstenberg were off to a great start with a 6-3, 7-6 (3) victory over Indo-Czech duo of Leander Paes and Lukas Dlouhy at the opening day Round Robin match at the 2010 World Tour Finals in London on Sunday.
Rohan Bopanna and his Australian partner Matthew Ebden sailed into the men's doubles final at the Miami Open.
Australian bad boy Bernard Tomic has shrugged off his Miami arrest and banishment from the Davis Cup team to successfully defend his ATP title in Bogota.
Roger Federer became the first player to win the ATP World Tour Finals six times but had to weather a storming fightback by Jo-Wilfried Tsonga before retaining his title with a 6-3, 6-7, 6-3 victory at the O2 on Sunday.
Paire, ranked 29 in the world, said the sport had become a 'tasteless job'.
Canada's Milos Raonic boosted his chances of qualifying for the lucrative ATP World Tour Finals after capturing his first title of the season with a 6-3, 3-6, 6-3 win over Portugal's Joao Sousa in the final of the St. Petersburg Open on Sunday.
Rohan Bopanna and Aisam-ul-Haq Qureshi on Saturday missed out on their second ATP Tour title of the season as they lost the final of the Nice event in France despite a rollicking start. Bopanna and Qureshi had grabbed a one-set lead in quick time but could not survive the counter-attack of Marcelo Melo and Bruno Soares to lose 6-1, 3-6, 5-10 in one hour and 13 minutes.
'My dad is trying to retire me for a while now ...
Tomas Berdych rebounded from an opening defeat to revive his hopes at the ATP World Tour Finals by demolishing Croatia's Marin Cilic at the O2 Arena on Wednesday.
Sweden's Robin Soderling, the player best-known for being the first man to beat Rafael Nadal at the French Open, has retired from professional tennis because of a long-running illness.
Fonseca cruised through the first set before Fearnley found his groove in the second to level the match on a windy day in the California desert.
Novak Djokovic turned on the style to outclass old adversary Rafael Nadal and reach the final of the ATP World Tour Finals with a 6-3, 6-3 victory at the 02 Arena in London, on Saturday.
Following is a list of the previous matches between Switzerland's Roger Federer and Spain's Rafael Nadal ahead of their meeting in the title decider at the Australian Open on Sunday
He will surpass Roger Federer's record as the oldest No. 1 in ATP Rankings history on Sunday when he will be 36 years and 321 days old.
Wimbledon organisers have 'zero appetite' to turn the Championships into a 15-day event