Before Andy Murray v Nick Kyrgios later, follow updates from the other Brits at the US Open - watch live on Sky Sports 1 HD.
Roger Federer dropped just five games as he strolled past Leonardo Mayer in the US Open first round.
Laura Robson has lost her US Open first-round tie but Johanna Konta progressed in style.
Before Andy Murray v Nick Kyrgios later, follow updates from the other Brits at the US Open - Watch live on Sky Sports 1.
Andy Murray starts his challenge for the US Open title against controversial Australian Nick Kyrgios on Tuesday night.
Rafael Nadal displayed glimpses of his best form in a first-round win over Borna Coric at the US Open.
Serena Williams strolled into the second round of the US Open after Vitalia Diatchenko retired from their first-round match.
Top-seeded world No 1 Novak Djokovic raced into the second round of the US Open with a 6-1 6-1 6-1 demolition of Joao Souza of Brazil.
Laura Robson is starting to believe in herself again as she continues her comeback from injury at the US Open.
Tommy Robredo turned back the years on Monday at the US Open hitting a terrific behind-the-back winner.
Order of play for Day two of the US Open on Tuesday
Venus Williams books her spot in second round of US Open but needs three sets to overcome world No 85 Monica Puig.
There were opening day wins at the US Open for Grigor Dimitrov and Jo-Wilfried Tsonga but defeat for Kei Nishikori.
Heather Watson admits she let nerves get the better of her as she lost to America's Lauren Davis in the US Open first round.
Kei Nishikori suffered a shock exit on day one of the US Open after losing to Frenchman Benoit Paire in five sets.
Ana Ivanovic was the first major casualty of the US Open as she fell 6-3 3-6 6-3 to Dominika Cibulkova in the opening match on Arthur Ashe Stadium.
Heather Watson failed to get through the first round at the US Open for a fifth consecutive year as she bowed out to America's Lauren Davis.
Mats Wilander says Andy Murray's body language is still a key weakness against his fellow top players.
Rafael Nadal is eager to avenge his previous defeat to Borna Coric when the two meet in the first round of the US Open.
With the US Open now under way, we pick out six homegrown favourites for the New York crowd.