Poland defeated Great Britain 2-1 to stay on course for their second successive Hopman Cup final.
Lukas Rosol, whose only prior ATP title came last year at Bucharest, took the top prize of $80,280 (60,623 euros) and strong momentum heading into the US Open, the year's final Grand Slam event that starts Monday in New York.
Lukas Rosol, whose only ATP title came last year at Bucharest, defeated Taiwan's Lu Yen-Hsun 7-5, 4-6, 6-4 at the US Open warm-up event. Jerzy Janowicz, seeking his first ATP trophy, rallied to oust Sam Querrey 4-6, 7-5, 6-4, despite 18 aces from the American.
Jerzy Janowicz was to team with women's No.5 Agnieszka Radwanska at the annual international mixed team tournament in Perth, Australia, which serves as a warm-up for January's Australian Open.
World No. 1 Rafael Nadal defeated last year's runner-up Jerzy Janowicz 7-5, 6-4.
Next up for David Ferrer is compatriot Nicolas Almagro after the third seed disposed of Italian Fabio Fognini 7-6(8/6), 6-2 in the evening session.
The Wimbledon champion
In a titanic struggle played out over four hours and 43 minutes, Serbia's Djokovic squandered two match points in the fourth set tiebreak before going on to finally subdue the Argentine eighth seed thanks to a remarkable 80 winners and 22 aces. Murray's seventh Grand Slam final on Sunday will be his fourth meeting with Djokovic with a major titl...
Murray will play world number one Djokovic, the 2011 champion, on Sunday in his fourth Grand Slam final meeting with the Serb.
The world number two made his case to Jarrett in the strongest terms, while the capacity crowd booed the decision when it was announced by umpire Jake Garner. "This is not fair. There's enough light for at least another 45 minutes' tennis," Murray said.
Del Potro saved two match points in fourth-set tiebreaker, and after he won it 8-6, the match hit the 4-hour mark. The previous longest semifinal was a 4:01 contest between Boris Becker and Ivan Lendl in 1989.
Djokovic has an 8-3 winning record over Del Potro but the Argentine won their only other previous meeting on grass in the 2012 Olympics bronze medal play-off which took place at Wimbledon. Del Potro also won the pair's last meeting in March, on hard court in the Indian Wells semi-finals.
Murray, aiming to become the first British man to win the Wimbledon singles title since Fred Perry in 1936, will play Polish 24th seed Jerzy Janowicz for a place in the final for a second successive year. Djokovic will face Argentine Juan Martin del Potro.
Janowicz, the 24th seed, fired 30 aces and 58 winners before breaking down in tears and even exchanging shirts with his Davis Cup teammate.
Second seed Murray took another step closer to ending Britain's agonising 77-year wait for a men's champion when he survived a second set wobble to carve out a 6-4, 7-6 (7/5), 6-1 win over Russian 20th seed Mikhail Youzhny.
Janowicz and Kubot will meet in the first all-Polish quarter-final at a major when they face-off on Wednesday.
In the French capital, he defeated top 10 players Andy Murray and Janko Tipsarevic. But had things turned out differently, he could have been representing Qatar at Wimbledon after he was offered citizenship by the tiny Gulf state in his junior days.
After the highs of beating Roger Federer at Wimbledon, Stakhovsky was brought back down to earth after he slumped to a 6-2, 2-6, 7-5, 6-3 loss to Jurgen Melzer.