Live updates from day two at Wimbledon as Andy Murray beats Mikhail Kukushkin while Heather Watson also advances.
Andy Murray's bid for a second Wimbledon title got off to the perfect start as the Scot booked his place in round two.
Great Britain's Heather Watson beat French 32nd seed Carolina Garcia 1-6 6-3 8-6 in the first round at Wimbledon.
Simona Halep and Eugenie Bouchard, last year's beaten finalist, both suffered first-round exits at Wimbledon on Tuesday.
Roger Federer sped through his Wimbledon opener by dropping just seven games to Bosnian Damir Dzumhur.
Laura Robson suffered a first-round exit at Wimbledon as she lost 6-4 6-4 to Evgeniya Rodina.
Reigning champion Petra Kvitova began the defence of her Wimbledon title in emphatic style
British youngster Kyle Edmund lost to Alexandr Dolgopolov in the first round of Wimbledon.
Angelique Kerber beat fellow German Carina Witthoeft 6-0 6-0 on Tuesday.
Venus Williams and Serena Williams pulled out of the Wimbledon women's doubles on Tuesday.