The U.S. took a winning 3-0 lead over Spain in their Davis Cup world group quarter-final tie on Saturday when Bob and Mike Bryan beat Feliciano Lopez and Fernando Verdasco 7-5 6-3 3-6 7-6.
Agassi polished off former world number one Yevgeny Kafelnikov 6-3, 7-6, 6-4 to reach the U.S. Open fourth round.
The Briton swept past Fernando Gonzalez of Chile 6-3, 6-4 to win the $600,000 Washington Classic.
The American was beaten by world number 103 Ivo Karlovic of Croatia in the second round.
Federer became the first man from Switzerland to reach a Grand Slam semi-final since Marc Rosset at the French Open in 1996.
Tomas Berdych beat James Blake after Andy Roddick had give the US a 1-0 lead.
Britain's Greg Rusedski turned the Wimbledon air blue with a furious outburst of foul language during his 7-6, 7-6, 7-5 loss to Andy Roddick.
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 32-year-old continued the form that has brought him 22 victories in 23 matches this year, to reach the final of the U.S. Clay Court Championships on Saturday.
Substitute Dmitry Tursunov beat Andy Roddick in an epic five-set battle to seal a Russian victory over the United States.
Roger Federer will end the year as world number one for the third time in a row.
Spanish teenager Rafael Nadal upset Russian 15th seed Mikhail Youzhny in a dramatic second-round battle.
Serbia's Novak Djokovic outclasses Russia's Andrey Rublev to set up a meeting with unseeded Tommy Paul in the semi-finals of the Australian Open on Wednesday.
The Australian Open runner-up let slip a two-set advantage on the Davis Cup tie against Belarus.\n\n
The 36-year-old American star stunned Paris this year in her body-hugging outfit which she said was inspired by the 'Black Panther' movie and made her feel like a 'warrior princess'.
Images from the US Open men's singles quarter-finals at Flushing Meadows, New York, on Tuesday.
Eubanks is into his first Grand Slam quarter-final after beating fifth seed Stefanos Tsitsipas on Monday
While several top seeds will have their say, a look at some emerging players who could be serious contenders.
Andy Murray may have a dismal record in the Australian Open final, but he is not the only tennis star to come up short at the majors.
The 20-times Grand Slam champion is putting various items under the hammer in two sales in June and July at Christie's to raise money for his foundation.
24th seed American Sam Querrey caused the biggest upset at this year's Wimbledon as he stunned defending champion Andy Murray 3-6, 6-4, 6-7 (4), 6-1, 6-1, in the quarter-finals, on Wednesday.
As a sporting spectacle Alcaraz and Djokovic matches have delivered on every level and would be worthy of the Big Apple spotlight.
Canadian Milos Raonic recovered to upset seven-times champion Roger Federer 6-3 6-7(3) 4-6 7-5 6-3 at Wimbledon to reach his first grand slam final on Friday. The sixth seed will meet the winner of the second semi-final between Britain's 2013 champion Andy Murray and Czech 10th seed Tomas Berdych, runner-up in 2010, in Sunday's showpiece match.
Novak Djokovic's bid for a record 25th Grand Slam title kicked off on Monday with an easy win over qualifier Radu Albot in the US Open first round.
The 20-year-old became the youngest semi-finalist at Melbourne Park since American Andy Roddick, also 20, at the 2003 tournament.
Britain's Andy Murray won the Aegon Championships at Queen's Club by dismantling big-serving South African Kevin Anderson 6-3, 6-4 in a one-sided final.
American tennis great Jimmy Connors has put his hand up for one of the toughest coaching assignments in the world by offering to mentor Australia's wayward talent Nick Kyrgios.
Briton Andy Murray will take over from Novak Djokovic as World No 1 when the rankings are updated on Monday after his Paris Masters semi-final opponent Milos Raonic withdrew with a leg injury on Saturday.
World number two Maria Sharapova, a stunning second-round loser at Wimbledon last month, has taken on eight-time Grand Slam winner Jimmy Connors as her new coach.
Images from the men's singles fourth round matches at the Australian Open, on Sunday.
Brad Gilbert, former coach to Andre Agassi and Andy Murray, believes Australian Bernard Tomic got off lightly for his comments about being bored at Wimbledon and could have been suspended from the game.
A summary of sports events and sports persons, who made news on Frisday.
Australian Bernard Tomic's appeal to overturn a fine for not playing to "required professional standards" at Wimbledon earlier this month has been denied in a stinging rebuke by the Grand Slam board.
Bernard Tomic's on-court commitment has come under renewed scrutiny after the Australian played match point holding his racquet backwards in defeat to Fabio Fognini at the Madrid Open.
