Top seed Rafael Nadal was stunned 3-6 6-3 6-4 by Italian Andreas Seppi in one of series of second-round upsets at the World Indoor Tournament on Thursday. Second seed Nikolay Davydenko of Russia, third seeded Spaniard David Ferrer and fifth seed Tomas Berdych of the Czech Republic also suffered early exits.
Venus Williams and Ana Ivanovic thundered into the Australian Open quarter-finals and Roger Federer overcome his second stern test of the tournament to reach the last eight.
Roger Federer beat Germany's Nicolas Kiefer while Croatian Ivo Karlovic ground down Czech fifth seed Tomas Berdych. The other semi-final will be contested between Jarkko Nieminen and Marcos Baghdatis.
World No 1 Federer got the better of Juan Carlos Ferrero while Nadal proved too good for Tomas Berdych in the quarter-finals.
The second seed and runner-up last year, will meet Czech Tomas Berdych, the number seven seed, in the last eight.
The Czech Republic sealed a place in the final of the World Team Cup with a 3-0 victory over holders Germany on the last day of group action on Friday.
Berdych had beaten Federer at the Athens Olympics, but there was no repeat performance at Wimbledon on Monday.
Roger Federer described his Wimbledon draw as one of the toughest of his career.
The world number two, whose victory took his winning streak on clay to 75 matches, went through to a semi-final against fourth seed Nikolay Davydenko at the Rome Masters.
The Russian was too strong for second seed Berdych in the semis, Kohlschreiber went through to his first ATP final beating fourth seed Marcos Baghdatis.
- Czech Tomas Berdych stunned second seed Andy Roddick 6-7 7-5 7-6 on Saturday to set up a Japan Open final against Argentine Juan Martin Del Potro. Fifth seed Del Potro, who has won 29 of his previous 30 matches, beat Frenchman Richard Gasquet 6-3 4-6 7-5 to book his spot in Sunday's final.
French Open champion Stan Wawrinka has become the fourth player to qualify for the season-ending ATP World Tour Finals in London.
Leander Paes and Martin Damm were ousted in the first round at the Dubai Open.
World No 1 Novak Djokovic, on Wednesday, became the first player to earn more than US$100 million in prize money after progressing through to the quarter-finals of the French Open in Paris.
The third seeded Russian will play will play Germany's Tommy Haas for a place in the semi-finals.
Roger Federer erased the bitter memory of his loss to Tomas Berdych at the Athens Olympics four years ago when he beat the Czech 6-3, 7-6 on Wednesday to reach the quarter-finals of the men's singles.
Novak Djokovic is finally set to return to action next week after six months out with an elbow injury and will then decide whether to take part in the Jan 15-28 Australian Open.
World No 1 Roger Federer book his place in the semi-finals of the Madrid Masters with a clinical win over unseeded American Robby Ginepri.
The three-time champion retired hurt from his quarter-final against Tomas Berdych after he had lost the opening set and was down a break in the second.
Andy Murray has booked a place in the quarter-finals with a 6-4, 2-6, 6-4 win over Tomas Berdych.
The 30-year-old Serb had been scheduled to start the new season at an exhibition match in Abu Dhabi on Friday when an elbow injury flared up.
The Singapore Slammers took their first International Premier Tennis League (IPTL) victory at the fifth time of asking when Tomas Berdych led the home side to a thrilling 24-23 victory over the previously unbeaten Indian Aces on Wednesday.
Images from Tuesday's matches at the Australian Open.
'I LOVE YOU, Roger. Thank you for everything you've done in tennis and with myself. Tennis world will never be the same without you.'
The top seeds were given a scare by Florian Mayer and Lars\nBurgsmuller in their opening match at the Mercedes Cup.\n
Roger Federer beat Tomas Berdych in the final in Halle to equal Bjorn Borg's record of 41 wins on the trot on grass
Novak Djokovic has been unbeaten at Wimbledon since retiring with an elbow injury against Tomas Berdych in the 2017 quarter-finals.
Roger Federer scored a 6-3, 6-2, 6-3 victory over Czech Tomas Berdych in the fourth round
Serbia's World No 2 Novak Djokovic has been left out of Saturday's doubles in the Davis Cup final against holders CzechRepublic, with Nenad Zimonjic and Ilija Bozoljac named to play against Tomas Berdych and Radek Stepanek.
On a day of upsets at the Pacific Life Open, Australian Open runner-up Marcos Baghdatis beat 7th seed Gaston Gaudio.
Jo-Wilfried Tsonga polished his preparation for the French Open in style by claiming his maiden claycourt title, beating Czech Tomas Berdych 7-6(2), 7-5 in the Lyon Open final on Saturday.
Unseeded German Benjamin Becker stunned third-seed Tomas Berdych to reach his first ATP final at the Thailand Open on Saturday.
Roger Federer suffered a rare defeat when Radek Stepanek and Tomas Berdych won the doubles to give the Czech Republic a 2-1 lead over Switzerland in their Davis Cup World Group playoff tie.
Roger Federer overcame Radek Stepanek in four sets as Switzerland and the Czech Republic battled to 1-1 after the opening singles matches in their Davis Cup World Group playoff on Friday.
Novak Djokovic has parted company with coach Radek Stepanek days after the departure of head coach Andre Agassi from his team, the former world number one announced on Wednesday.
The towering Croatian, who has won 20 of his last 22 matches, will meet the unfancied Tomas Berdych in the Paris Masters final.
Croatian Ivan Ljubicic grabbed the last ticket to the eight-strong Masters Cup on Friday.