Lionel Messi, Luis Suarez and Neymar combined to devastating effect as Barcelona swatted Celtic aside 7-0 at the Nou Camp to lay down a marker in Champions League Group C on Tuesday.
Confident Arsenal travel to Bayern Munich on Wednesday hoping to tame the German champions for a second time in two weeks, and are promising to attack despite a string of injuries.
Arsenal can cut down the deficit to Premier League leaders Manchester City and challenge for the title this campaign, midfielder Granit Xhaka said.
The 12th seeded Rojer and Tecau, who rallied from a set down to upset top seeded Henri Kontinen and John Peers in the semi-finals, needed just 86 minutes on a sunny Arthur Ashe Stadium court to add the US Open championship to the Wimbledon title they won in 2015.
IMAGES from the Champions League matches played on Wednesday.
Robert Lewandowski scored a brilliant free kick to give Bayern Munich a 1-0 win over Atletico Madrid in their last Champions League Group D outing on Tuesday, ending the 100 percent record of their opponents. The Poland international curled the ball over the wall and into the corner of the net in the 28th minute but the goal had no impact on the final standings with Atletico guaranteed top spot and Bayern in second place.
News of all that's transpired on and off the football field
A summary of Tuesday's matches in the UEFA Champions League.
City are 18 points clear of second-placed Liverpool after beating Chelsea 1-0 at the Etihad Stadium on Sunday and need just four wins from their final nine games to be sure of the title.
A round-up of Wednesday's league stage matches in the UEFA Champions League.
A summary of sports events and sports persons, who made news on Tuesday
First-half goals by Danny Welbeck and Alex Iwobi earned Arsenal a first win in four league games to revive their Premier League title hopes in the early kickoff at Goodison Park on Saturday.
United down Newcastle after Saints stun Chelsea on a dramatic night in the English Premier League.
Images from the Champions League matches played on Wednesday
Roberto Firmino's goal gave Brazil a 1-0 victory over Chile in a feisty friendly at the Emirates Stadium in London on Sunday, their eighth successive win since last year's disappointing World Cup campaign.
IMAGES from the Champions League matches played on Tuesday
News of all that's transpired on and off the football field
You can see Messi, Suarez and other South American superstars play in the Copa America. Why then are soccer fans ignoring the oldest football tournament and looking forward to the European championships, which begins in France on Friday?
News of all that's transpired on and off the football field
Swiss qualifier Timea Bacsinszky continued to swipe past the seeds at the Wuhan Open on Wednesday by dumping World No 4 Maria Sharapova from the hard court tournament with a 7-6(3), 7-5 victory.