Big-hitting American John Isner kept his title defence alive but needed all his experience to see off Canadian teenager Felix Auger-Aliassime 7-6(3), 7-6(4) on Friday to return to the Miami Open final.
World number one Novak Djokovic and number two Andy Murray crashed out of the Western and Southern Open within an hour of each other on Friday, before Rafa Nadal restored order with a win over old rival Roger Federer.
The John Isner against Nicolas Mahut rematch inevitably failed to live up to last year's historic clash when American Isner needed only just over two hours to book his place in the Wimbledon second round on Tuesday.
Nicolas Mahut and Pierre-Hughes Herbert won the Wimbledon men's doubles title after a straight sets win over fellow French duo Julien Benneteau and Edouard Roger-Vasselin on Saturday.
How sweet it is: Eubanks's climb up the ranks is 'icing on the cake'
Novak Djokovic believes he has left his recent poor form behind and will be in top shape when he leads Serbia in this weekend's Davis Cup quarter-final tie against the United States.
World No 1 Novak Djokovic will face Britain's Andy Murray in the final of the Miami Open for a third time on Sunday after the pair triumphed in their semi-finals.
Milos Raonic and John Isner were knocked out of the Valencia Open by lower-ranked opponents on Wednesday, denting their chances of clinching one of two remaining berths at next month's World Tour finals in London.
World number one Novak Djokovic overpowered Dennis Novak after Dusan Lajovic battled past Gerald Melzer and Serbia went on to a 3-0 win in their opener against Group F hosts Austria in the Davis Cup Finals in Innsbruck on Friday.
Top seeds John Isner and Tommy Haas were dumped out of the Delray Beach International semi-finals by two players ranked outside the world's top 100, as Edouard Roger-Vasselin and Ernests Gulbis advanced to Sunday's final.
Top seed John Isner narrowly avoided a second straight first round exit as the big serving American edged past Canadian Jessie Levine 7-6, 5-7, 6-4 at the Delray Beach International on Tuesday.
Venus Williams will make her Hopman Cup debut in Perth later this year, partnering John Isner to represent the United States in the mixed international tournament, organisers said on Wednesday.
With Andy Roddick retired, Mardy Fish unavailable and Spain apparently unbeatable at home on clay, the United States look distant second favourites when the two nations clash in the Davis Cup semi-final in Gijon starting on Friday.
Team Europe's Nadal was scheduled to take on Team World's Nick Kyrgios in his singles clash before partnering Swiss Federer to face John Isner and Jack Sock.
He has three titles to his name this season, including winning a third Masters 1000 in Madrid, and on Saturday he will become the first German for 15 years to contest a semi-final match at the season-ending ATP Finals.
The Serbian second seed will now play Austrian Dominic Thiem, who shocked seven times winner Rafa Nadal on Friday but has lost his previous four encounters with Djokovic, in the evening semi-final.
American John Isner won the US men's clay court championship in Houston with a 6-3, 7-5 win over top seeded Spaniard Nicolas Almagro on Sunday.
Top American Sam Querrey picked a good time to pull off his first five-set Davis Cup victory when he stopped Victor Troicki 7-6, 3-6, 4-6, 6-1, 6-4 to level the United States' tie against Serbia 1-1. Querrey's victory boosted the hosts after World No 1 Novak Djokovic earlier raced past John Isner 7-6, 6-2, 7-5.
As the new World No 1, Andy Murray could be troubled by the weight of expectations on his shoulders at the ATP World Tour Finals, but the Briton just wants to enjoy his new status.
Maria Sharapova made up for lost time as she hurried into the third round of the French Open, while former champion Ana Ivanovic went down to Italian Sara Errani.
Top seed John Isner downed defending champion Kevin Anderson 6-2, 7-6 in a battle of tennis giants to march into the semi-finals of the Delray Beach International on Friday.
John Isner and Sam Querrey used their big serves to blast the United States into a commanding 2-0 lead over Brazil in their Davis Cup World group first round tie on Friday.
Third seeds Leander Paes and Mahesh Bhupathi crashed out of the Rome Masters after being outplayed in the super tie-breaker by Americas Sam Querrey and John Isner in the second round. The ace Indian pair was beaten 3-6, 6-3, 5-10 by their unseeded opponents in 72 minutes.
Anderson, a member of the ATP Player Council, said he felt it was a matter of time before the final-set tiebreak came in.
John Isner limped out of the Sydney International on Wednesday with his Australian Open participation in doubt but the thing that frustrated him most about his last 16 defeat was the umpire checking how long he was taking to serve.
Roger Federer coolly outplayed surprise finalist John Isner 7-6, 6-3 on Sunday to become the first player to win the Indian Wells ATP tournament four times.
John Isner pulled off the biggest win of his career at the BNP Paribas Open on Saturday before Roger Federer outplayed long-time rival Rafa Nadal in the other semi-final.
World No 1 Novak Djokovic powered into the semi-finals of the Indian Wells ATP tournament with a commanding 6-3, 6-4 victory over Spaniard Nicolas Almagro on Thursday.
Medvedev suffered a jarring early exit from the Canadian Masters last week but overcame some initial problems in a tricky tie against Shapovalov to edge both sets and book a meeting with American Fritz.
John Isner shocked Roger Federer in four sets to secure a 2-0 lead for the United States away to Switzerland in Davis Cup World Group action Friday while holders Spain carved out the same advantage over Kazakhstan in their first-round tie.
World No 1 Novak Djokovic praised the battling spirit of Nicolas Mahut after he thrashed the injured Frenchman 6-0, 6-1, 6-1 in 74 minutes on Saturday to reach the Australian Open last 16.
World number one Novak Djokovic looked like a man in a hurry as he thrashed Nicolas Mahut 6-0, 6-1, 6-1 in 74 minutes on Saturday to reach the Australian Open last 16.
IMAGES from Day 5 of the Wimbledon Championships at All England Lawn Tennis and Croquet Club on Friday.
Five-times winner Roger Federer will go into next week's U.S. Open as the world number two after beating Novak Djokovic in the final of the Western & Southern Open in Cincinnati at the weekend.
Holders Spain clinched reached their fourth Davis Cup final in five years when David Ferrer overcame the big-serving John Isner to help beat the United States 3-1 in the last-four tie on Sunday.
"He's got a tough task ahead of him," summed up John Isner
American John Isner, battling against the wild weather as much as his opponent, beat unseeded Julien Benneteau of France 4-6, 6-3, 6-4 in North Carolina on Saturday to claim his second title in six weeks.
Fourth seed John Isner gave himself the perfect US Open boost by upsetting fellow-American Andy Roddick 7-6, 6-4 in a slug-fest between two big servers in the Winston-Salem Open semi-finals on Friday.
Andy Roddick and John Isner set up a mouth-watering semi-final between two big servers after the Americans won their respective quarter-final matches at the Winston-Salem Open on Thursday.
