World number one Roger Federer put in an uncharacteristic error-filled display in his 100th Grand Slam match but still managed a 7-5 7-5 7-6 (7/2) victory over Fabrice Santoro in the second round of the US Open.

US Open Championship, Flushing Meadows, New York

Wimbledon number one seed Roger Federer stormed into the quarter-finals with a straight-sets dismissal of towering Croat Ivo Karlovic on court one.

Former champions Andy Roddick and Lleyton Hewitt will meet in the semi-finals of the Stella Artois Championship after enjoying comfortable victories at Queen’s Club yesterday.

French Open tennis results:

ANDRE AGASSI, Andy Roddick and Lindsay Davenport kept the stars and stripes flying high above Melbourne Park yesterday with a trio of sizzling performances in the Australian Open fourth round.

It was as easy as 1-2-3 for Andy Roddick to book a mouth-watering quarter-final showdown with Marat Safin (pictured) at the Australian Open today.

World number one Andy Roddick blasted his way into the fourth round of the Australian Open today with a comprehensive straight-sets victory over fellow American Taylor Dent.

Four-time Australian Open champion Andre Agassi beat 1999 runner-up Thomas Enqvist to move into the fourth round in Melbourne today.

World number one Andy Roddick survived a tough first-round clash at the Australian Open – but for last year’s finalist Rainer Schuettler it was another day to forget.

The year-end battle for the world number one spot between Juan Carlos Ferrero and Andy Roddick moved closer to centre stage on Monday night at the Paris Masters Series event.

David Nalbandian is convinced he has the Indian Sign over Roger Federer after his 3-6 7-6 (7/1) 6-4 6-3 victory in their fourth-round clash in the US Open at Flushing Meadows.

Andre Agassi survived his biggest test of the US Open thus far but got some help from Taylor Dent's injured right leg.

Rain has delayed the start of the second week at the US Open.

ANDRE AGASSI walked onto the court at Arthur Ashe Stadium for the third day in a row, but the world number one has still managed to finish only one match in that span as rain halted the US Open yesterday.

Jennifer Capriati solved a puzzling opponent to advance to the fourth round of the US Open.

Andre Agassi overpowered Andreas Vinciguerra of Sweden to move into the third round of the US Open at Flushing Meadows with a 7-6 (7/1) 6-1 6-4 victory.

TOP seed and two-time champion Andre Agassi crushed Spain’s Alex Corretja 6-1 6-2 6-2 in the opening round of the US Open at Flushing Meadows.

Top seed and two-time champion Andre Agassi crushed Spain’s Alex Corretja 6-1 6-2 6-2 in the opening round of the US Open at Flushing Meadows.

US Open Results

French Open champion Juan Carlos Ferrero lost his place at the top of the ATP Champions Race after a shock third-round defeat in the Masters Series in Montreal.

Andre Agassi needed time to settle into his first-round match at the Tennis Masters Canada on Monday night, but then made quick work of local wild card Frederic Niemeyer.

Bookmakers’ favourite Andy Roddick eased into the quarter-finals but revealed a chink in his armoury which will provide a glimmer of hope for his next opponent Jonas Bjorkman.

Tim Henman has surprised himself with his easy progress to the last 16 of Wimbledon.

ANDY RODDICK and Venus Williams had the Stars and Stripes flying proudly over centre court as the two Americans powered into the fourth round at Wimbledon yesterday.

US fifth seed Andy Roddick won a bad-tempered centre court showdown with Britain’s former US Open finalist Greg Rusedski to reach the third round of the men’s singles at Wimbledon yesterday.

Ivo Karlovic – the tallest man in Wimbledon history – stretched his improbable Wimbledon progress into the third round today.

SERENA WILLIAMS got the successful defence of her French Open title off to the perfect start on the opening day as she streaked into the second round with a 6-2, 6-1 win over Barbara Rittner of Germany to be joined by rivals Amelie Mauresmo and Justine Henin-Hardenne.

ANDRE Agassi swept into the Australian Open third round as Venus Williams donned her best jewellery to produce a sparkling victory.

JENNIFER CAPRIATI became the first women’s defending champion in Australian Open history to be knocked out in the first round in a dramatic opening day upset yesterday.

JENNIFER CAPRIATI'S preparations for next week's Australian Open were halted yesterday when she was beaten 4-6 6-4 7-5 by Russian Tatiana Panova in the second round of the Sydney International.

Punching their arms into the air in a synchronised one-two motion, nearly 47,000 Thais - including the prime minister - performed aerobics in a world record-breaking workout today.

James Blake overpowered top-seeded Andre Agassi 6-3 6-4 to reach the final of the Legg Mason Tennis Classic.

Second seed Marat Safin is first on Centre Court at Wimbledon today.

Alexandra Stevenson produced a stunning upset against top seed Jennifer Capriati, ousting the Australian and French Open champion in three sets at the adidas International in Sydney.