Team Europe remains undefeated (3-0) against Team World at the Laver Cup.

Alexander Zverev's victory over Milos Raonic gives Team Europe their third straight Laver Cup title.

Alexander Zverev completes a successful title defence for Team Europe at the Laver Cup.

Roger Federer is undefeated (6-0) in singles at the Laver Cup.

Roger Federer is unbeaten (2-0) in singles this year at the Laver Cup.

John Isner and Jack Sock celebrate their doubles win at the Laver Cup.

Taylor Fritz celebrates his win over Dominic Thiem at Laver Cup.

Taylor Fritz picked up his first win over Dominic Thiem at Laver Cup.

Nick Kyrgios and Jack Sock spoiled the debut team outing of Rafael Nadal and Stefanos Tsitsipas at Laver Cup.

Rafael Nadal opens his Laver Cup campaign in style by putting Team Europe up 7-3 over Team World.

Rafael Nadal coaches Roger Federer against Nick Kyrgios at Laver Cup.

Roger Federer remains unbeaten (3-0) against Nick Kyrgios at Laver Cup.

John Isner picks up two points for Team World with his Laver Cup victory over Alexander Zverev.

Roger Federer and Alexander Zverev prevail at Laver Cup in their debut outing as a team.

Stefanos Tsitsipas makes his Laver Cup debut a memorable one by defeating Taylor Fritz.

Jack Sock owns a 6-3 record in Laver Cup matches.

Team World is eager to pull off the upset at the 2019 Laver Cup.

Team Europe takes a selfie ahead of the 2019 Laver Cup in Geneva.

Rafael Nadal and Roger Federer practise ahead of the 2019 Laver Cup in Geneva.

Roger Federer and Rafael Nadal will compete alongside each other again this week at the Laver Cup.

Switzerland's Roger Federer will look to lead Team Europe to its third triumph at the Laver Cup, to be held in Geneva.

Bjorn Borg and Roger Federer hit tennis balls to fans during the 2019 Laver Cup launch at Palais Eynard in Geneva.

Roger Federer and Bjorn Borg launch the 2019 Laver Cup with a gathering at the Palais Eynard in Geneva.