Roger Federer and Rafael Nadal took care of business in their singles matches before teaming up in an eagerly anticipated doubles pairing to extend Europe's lead over players from the rest of the world in the inaugural Laver Cup on Saturday.
Photos from the Queen's Club tennis tournament played in London on Monday
Haas, ranked 10th in the world and the 2004 champion here, converted five of 12 break points to defeat the 19-year-old Californian for the third straight time this season.
The 42-year-old Paes now has won nine Grand Slam mixed doubles titles, surpassing compatriot and former partner Mahesh Bhupathi's record of eight titles.
Andy Murray failed to overcome a troublesome hip injury.
Britain celebrated their first Davis Cup victory over the United States since 1935 when Andy Murray beat Sam Querrey 7-6, 6-7, 6-1, 6-3 on Sunday in the World Group first-round tie in San Diego.
Polish qualifier Jerzy Janowicz continued his brilliant run at the Paris Masters on Friday while fourth seed David Ferrer knocked out local favourite Jo-Wilfried Tsonga.
Top three seeds Roger Federer, Novak Djokovic and Andy Murray moved into the third round of the Cincinnati Open with relatively comfortable straight set victories on Wednesday.
Novak Djokovic overcame an early injury to his ankle and lifted Serbia to the Davis Cup semi-finals with a gritty 7-5, 6-7, 6-1, 6-0 victory over American Sam Querrey on Sunday.
Defending champion Novak Djokovic, playing his second match in four hours, stormed into the semis of the Toronto Masters on Friday while Canadian Milos Raonic failed to deliver a similar outcome for the home crowd.
Leander Paes and Radek Stepanek laboured their way to the pre-quarterfinals of the Miami Masters after downing Marcos Baghdatis and Sam Querrey.
Images from the men's singles quarter-finals at Wimbledon on Wednesday.
Leander Paes remained on course for his second successive Grand Slam title after reaching the men's doubles pre-quarterfinals of the Australian Open with partner Lukas Dlouhy in Melbourne on Saturday.
Surging Canadian Milos Raonic will make his debut in the top 50 of the world rankings next week thanks to a 6-4, 3-6, 6-3 quarter-final win over American Robert Kendrick at the Memphis Championships on Friday. The 20-year-old Raonic, fresh off his first tournament win on Sunday at the San Jose Open, utilised his powerful serve and unleashed 20 aces to beat Kendrick in one hour and 53 minutes.
Japanese teenager Kei Nishikori reached his first ATP semi-final with a 6-2, 6-4 victory over Bobby Reynolds.
- At 18 years and 109 days, Bencic is the youngest player to win a premier-level title since Caroline Wozniacki won in New Haven almost seven years ago - Uzbek Istomin wins men's title
Top seed Andy Roddick out-muscled Tomas Berdych 7-6, 7-6 in a tight contest to earn a place in the final four of the $530,000 San Jose Open on Friday.
Leander Paes kept himself in contention for twin titles after making the quarter-finals of both men's doubles and mixed doubles events at the Australian Open in Melbourne on Monday.
Spain took a 2-0 lead in their Davis Cup semi-final against the United States on Friday after world number one Rafael Nadal survived a spirited attack from rookie Sam Querrey and David Ferrer beat Andy Roddick. Nadal won 6-7, 6-4, 6-3, 6-4 while world number five Ferrer sealed the match 7-6, 2-6, 1-6, 6-4, 8-6.
Three times champion Andy Roddick won the 500th match of his professional career with a hard fought 7-6, 6-4 third round victory over fellow American Sam Querrey at the Washington Classic on Thursday.
Robby Ginepri beat third-seeded Sam Querrey 6-2, 6-4 in an all-American final to win his second Indianapolis Championships title on Sunday.
Last year's runner-up Prakash Amritraj breezed into the second round of the Hall of Fame Tennis Championships with a straight-set victory over Thailand's Danai Udomchoke in Newport.
Top seed Andy Roddick outslugged fellow American Sam Querrey 6-4, 3-6, 6-3 to advance to the semi-finals of the Memphis Championships on Friday. In a battle between two booming servers, Roddick was broken just once while his opponent surrendered serve four times, which proved to be the difference. Roddick will now face Australian Lleyton Hewitt, who beat Belgian Christophe Rochus 6-2, 6-3 in their quarter-final match.
Haas dispatched big-serving American Sam Querrey 6-4 7-5 while Blake completed his 200th career match victory with a 6-1 6-3 demolition of compatriot Scoville Jenkins.
Gilles Simon scored a 6-4, 6-4 victory over defending champion Dmitry Tursunov at the Indianapolis Championships on Sunday.
Defending champion Dmitry Tursunov fought back from a set down to upset top seed James Blake 4-6, 6-3, 6-4 and reach the final of the Indianapolis Championships on Saturday. The Russian will now face Gilles Simon after the Frenchman reached his first career ATP final in the United States with an exciting 6-3, 4-6, 6-4 win over local favourite Sam Querrey.
World number one Roger Federer came from a set down to outclass Argentine sixth seed David Nalbandian 5-7, 6-2, 6-2 and book his place in the Monte Carlo Masters last four on Friday. The Swiss top seed, who hit a string of outstanding winners in a first-rate match, next meets either Australian Open champion Novak Djokovic of Serbia or unheralded American Sam Querrey.
Top seed James Blake eased into the US Clay Court Championships second round but fellow American Sam Querrey made an early exit.
The Australian eased past South African Rik de Voest 6-3, 6-4 to reach the quarter-finals of the Hall of Fame Tennis Championships.
The 21-year-old Coric came from two sets to one down to defeat the 20-year-old debutant Tiafoe 6-7(0), 6-1, 6-7(11), 6-1, 6-3 and finally subdue a remarkable fightback from the Americans, who had earlier levelled the tie 2-2 from two down.
US captain Patrick McEnroe said the duo would be joined by the world's top-ranked doubles pair, Bob and Mike Bryan. John Isner and Sam Querrey will travel with the team as practice partners.
Mahesh Bhupathi compensated for his loss in men's doubles by entering the mixed doubles quarter-final with Sania Mirza.
India's Leander Paes and Sania Mirza made it to the second round of the US Open with straight sets win in their respective doubles events, in New York, on Thursday night.
Dancevic shocked top seed Andy Roddick while Tursunov beat American Sam Querrey in the semi-finals of the Indianapolis championships.
Defending champion Andy Murray survived a scare to reach the quarter-finals with a 6-0, 6-7, 6-4 win over Dane Kristian Pless.
Australian Nick Kyrgios served like a demon to bounce Serbia's world number two Novak Djokovic out of the quarter-finals of the Acapulco International with a 7-6(9), 7-5 victory on Friday.
Teenager Kei Nishikori became the first Japanese to reach an ATP final at the Delray Beach International.
Indian tennis ace Yuki Bhambri continued his rich vein of form as he qualified for the main draw of the ATP Miami Masters after brushing aside Sweden's Elias Ymer in straight sets on Wednesday.
World No 1 Novak Djokovic and defending champion Andy Murray produced contrasting performances to secure their berths in the quarter-finals of the Madrid Masters on Thursday.
Donald Young has replaced the injured John Isner for the United States and will face Wimbledon champion Andy Murray of Britain in Friday's opening match of the first-round Davis Cup tie in San Diego.