The world No. 4 said he is convinced the sports does not have a problem with doping.
The world No. 1 said the players he plays with are clean.
American Andy Roddick and Briton Greg Rusedski will be going head-to-head on Centre Court in the race to hit the world's first 150 miles per hour (241.4 kph) serve.
The British number one was fined following his outburst after doubles defeat by Serbia & Montenegro in the Davis Cup
The extended lockdown of tennis will help Andy Murray's return from injury but it will be "a big ask" for him to add to his three Grand Slam titles, according to former British number one Greg Rusedski. Murray underwent hip re-surfacing surgery at the start of 2019 and resumed playing doubles in June before returning to singles action in August.
The Swiss star underwent arthroscopic right knee surgeries in February 2020 and May 2020. Federer has played five tournaments since having those surgeries, all of which came this season.
Rediff.com takes a look at players who tested positive for use of banned substances over the years.
The Australian Open men's singles final between champion Roger Federer and sixth seed Marin Cilic got underway on Sunday with the roof closed at Rod Laver Arena on a scorching day, triggering a hailstorm of criticism from former players.
As a new and unique brand of tennis makes its debut in the country with a mix of Indian and international stars, veteran Leander Paes says the Champions Tennis League, for him, is about building bonds and new friendships.
Her last Grand Slam triumph came in 2017 and she has not won a WTA title since lifting the ASB Classic in Auckland at the start of the 2020 season.
Factbox on Andy Murray who won his second Grand Slam singles title at Wimbledon on Sunday by beating Serbia's Novak Djokovic 6-4 7-5 6-4 in the final.
Delhi Dreams were off to a splendid start in the inaugural Champions Tennis League (CTL), winning all the singles matches for a 25-19 victory over Punjab Marshalls in the tournament-opener on Monday.
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.
Paula Badosa survived a stiff challenge from Victoria Azarenka in the Indian Wells final, while Cameron Norrie battled back to defeat Nikoloz Basilashvili.
Flavia Pennetta, Italy's newly-crowned US Open women's singles champion, will represent Mumbai Masters in this year's Champions Tennis League along with 1996 Wimbledon men's champion Richard Krajicek of the Netherlands following the players' draft, in Mumbai, on Wednesday. The second edition of the Champions Tennis League, the brainchild of former India Davis Cup captain Vijay Amritraj, will be played from November 23 to December 6, an increase of four days from last year's ten-day duration, announced Amritraj at a media conference after the players' draft.
Australian Open runner-up Marin Cilic queried the decision to close the roof at Rod Laver Arena for the men's final on Sunday and said it had contributed to his slow start in defeat to Roger Federer.
Iran were banned from an Olympic football qualifying match against Jordan later that year after refusing to remove their hijabs before kick-off.
List of US Open men's singles champions since the Open Era began in 1968:
List of US Open men's singles champions since the open era began in 1968:
'If it is a World Cup then yes, doing away with home and away format, is okay'
Images from all the action on Day 5 of the Australian Open
Pune Marathas made a remarkable recovery from 0-2 down to win their next three matches in a row as their contest against Bangalore Raptors ended in a thrilling tie to run away with a bonus point in the Champions Tennis League on Thursday.
Factbox on Serbia's Novak Djokovic and Great Britain's Andy Murray who will contest his sixth Australian Open men's singles final on Sunday.
The last 10 Slams have all been won by Djokovic, Federer or Nadal. Will this Wimbledon be different, asks Dhruv Munjal.