Along with younger brother Andy, Jamie Murray is eager to build on the tennis tradition they first built at home with a face-off against Team England in Aberdeen.

Check out the must-watch teams headlining the co-ed field in Flushing Meadows, including eye-catching team Victoria Azarenka and Thanasi Kokkinakis.

The former world No. 1 returned a journalist's challenge with aplomb after making a winning return to action in mixed doubles with Jamie Murray.

"You can't say no to Venus twice," the Brit said, after taking a wild card into the event with the six-time Wimbledon doubles champion.

The former world No. 1 had been previously seen around the grounds, fueling speculation that she would make a surprise comeback.

The top seeds come into the tournament with question marks. Can they fight through a field with plenty of major champions in the mix?

"I don't think I know my career that well. I'm not that confident," the Scot said.

Will Nikola Mektic and Mate Pavic add to their banner year, or will another duo walk away from the men's season finale as a champion?

Meanwhile, Novak Djokovic is joining the doubles action this week and is off to a winning start with Filip Krajinovic in Paris.

Asked whether they'd dress up as John McEnroe or John Isner for the October holiday, Felix Auger-Aliassime, Grigor Dimitrov and Jamie Murray were all united in their answers.