Andy Murray overcame an ankle injury and staved off two match points on his way to a 3-6, 6-3, 7-6 victory over Haas in the Pacific Life Open.
That is Murray's 46th ATP title.
World No 3 Andy Murray remained on course for a first career clay court title.
Top seed Andy Roddick survived a battle against Yen-Hsun Lu of Taiwan on Friday to set up a mouthwatering semi-final clash with Andy Murray at the Memphis International.
Andy Murray was left to rue eight set points that went begging in the first set as he slumped to a shock 7-6(10) 6-2 defeat by Czech veteran Radek Stepanek in the third round of the Aegon Championships on Thursday.
Anderson is the first South African in New York's last 16 since Wayne Ferreira in 2002.
Experienced Frenchman Arnaud Clement and British teenager Andy Murray roared into the Legg Mason Classic final with straight-sets victories.
Novak Djokovic crushed Andy Murray 6-1, 7-5, 7-6(3) on Sunday to match Roy Emerson's record of six Australian Open titles and leave the Briton heartbroken again at Melbourne Park.
German tennis legend Boris Becker has issued a stringing rebuke against second-ranked Andy Murray for saying that he has been suspicious of his opponents doping in the past and described his comments as "totally out of order".
Andy Murray remained on course for a hat-trick of titles at the Shanghai Masters despite the best efforts of tricky Czech Radek Stepanek on Friday.
Andy Murray, who put Britain on top of the tennis world with victory in the Davis Cup at the weekend, says he has given up talking to the Lawn Tennis Association (LTA) about the future of the game back home as it is a waste of time.
It is the first time the final match of the season will decide who is ranked number one.
Andy Murray's charge towards the world number one ranking continued as he beat Frenchman Jo-Wilfried Tsonga 6-3 7-6(6) to claim the Vienna Open title on Sunday. The Briton, seeking to end Serbian Novak Djokovic's stranglehold on the number one spot by the end of the year, was cruising towards his third consecutive title before Tsonga turned the match into a real fight.
World number two Andy Murray will not be working with Swede Jonas Bjorkman next year after his French coach Amelie Mauresmo resumed her role following the birth of her son.
Andy Murray came out second best in a late-night slugfest with David Ferrer at the Madrid Open Friday but said it had been one of his best performances on clay this year and was a positive sign for this month's French Open.
In the last eight months Ivan Lendl inculcated in Andy Murray the attributes he was known for. The Scot's back-to-back triumphs in the Olympics and US Open, says Bikash Mohapatra, is testimony to it.
Britain's great Wimbledon hope Andy Murray compared himself with NBA great LeBron James on Wednesday after moving within two victories of his first major title.
Andy Murray is yet to reach his maximum potential and should only get better but the world number one has not seen the back of Novak Djokovic, according to eight-times Grand Slam champion Andre Agassi.
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.
Ivan Lendl could be the missing piece to Andy Murray's Grand Slam puzzle, says the Briton's former-coach Darren Cahill, who helped pick his new mentor.
US Open champion Andy Murray faces the mouthwatering prospect of meeting top seed Novak Djokovic in this year's semi-finals after the draw for the season's final Grand Slam was announced on Thursday.
Andy Murray maintained his hot start to the year as he led Britain into the final of the Hopman Cup with a 2-1 victory over Russia on Friday. The Scot put on a masterful display to crush Igor Andreev 6-1, 6-0 after Murray's teammate Laura Robson had been beaten 6-4, 6-0 by Elena Dementieva. Murray then joined his 15-year-old partner to beat the Russians 6-4, 6-7, 10-6 in the deciding mixed doubles.
British number one Andy Murray hopes to marry Kim Sears next year after the former Wimbledon champion announced their engagement last week after nine years together.
Andy Murray opened his 2010 season in impressive style on Monday, inspiring Britain to a 2-1 victory over Kazakhstan in their opening round-robin Hopman Cup match at the mixed team event.
Sixth seed Robin Soderling delivered a tennis master class in the opening set before eliminating fourth seed Andy Murray 6-1, 7-6 in the quarter-finals of the Indian Wells ATP tournament on Friday.
World number three Andy Murray traded the glamour of the world's biggest tennis stages for the more humble surrounds of a modest local tournament, and ended on the losing side, British media reported on Thursday.
World number three Andy Murray has withdrawn from next week's inaugural $5.25 million Shanghai Masters because of a wrist injury, organisers said on Thursday.
Briton Andy Murray overcame sweltering heat to beat Argentine Juan Martin del Potro 6-7, 7-6, 6-1 in the Montreal Masters final on Sunday. A day after replacing Rafael Nadal as world number two, Murray delivered a gritty performance to wear down the towering Argentine in two hours, 42 minutes.
Images from Day 9 of the French Open in Paris on Monday.
Andy Murray had one eye on his opponent and one on the clock as his Wimbledon third round clash against Marcos Baghdatis turned into a tension-soaked race against time under Centre Court's roof on Saturday.
Novak Djokovic exacted revenge on Andy Murray for his U.S. Open final defeat by outlasting the Briton 5-7, 7-6, 6-3 to win the Shanghai Masters tennis title on Sunday.
A summary of the action on Day 3 at the US Open.
Andy Murray put the home fans through the wringer as he came back from two sets down to book a place in the Wimbledon semi-finals with an edgy 4-6, 3-6, 6-1, 6-4, 7-5 win over unseeded Spaniard Fernando Verdasco on Wednesday.
Defending Olympic champion Andy Murray reached the semi-finals of the men's tennis on Friday after winning a third-set tiebreak to scrape through a testing encounter against American Steve Johnson.
Third seed Andy Murray's smooth progress at Wimbledon continued with a 6-2 6-3 6-4 victory over Serbia's Viktor Troicki on Saturday to reach the last 16.
18-year-old Andrew Murray battled from a set down to win 2-6, 6-1, 7-6 in the final of the SAP Open.
World No 1 Novak Djokovic beat defending champion Andy Murray 6-2, 3-6, 6-3 in the Madrid Open final on Sunday to capture a record 29th Masters crown.
Britain's Tim Henman eased past Clement Arnaud and will meet third seed Richard Gasquet in the next round.
Andy Murray stayed on course for a second Wimbledon title while setting setting up a semi-final showdown with Roger Federer.
